Updated May 12, 2024 by testing
Who doesn’t like Sci-fi manhwa? Waitt! Hol’ up, hol’ up, did I just hear that you are not interested in Sci-fi manhwa? Well! I can’t really do anything about that but I am sorry to say, I don’t think you are a TRUE weeb if you don’t like Sci-fi Manhwa!
I am a REALLY big fan of Sci-fi Manhwa, I mean who doesn’t like seeing new and OP technology? Sci-fi Manhwa are basically on another LEVEL! Trust me, if you haven’t read a Sci-fi Manhwa yet… than my man, you are missing out on ALOTT!
MUST-READ SCIENCE FICTION KOREAN WEBTOONS
26. Builder

| Sci-fi | Character Writing | Plot | Art | Total |
| 3/10 | 7/10 | 6/10 | 7/10 | 23/40 |
We all have things that we want, like a car or a house or anything. But, sometimes the things that we want are way too expensive. What if you have the ability to create ANYTHING that you want? Not in real life, but in some kind of Dream World.
Builder has a similar story! This manhwa follows the story of our MC, who lives in a world where beings known as Builders exist. And no, Builders aren’t some kind of aliens or vampires, they are normal humans.
What’s so special about these Builders? You may ask. Well, these builders can create ANYTHING that they want.
25. Space Boy

| Sci-fi | Character Writing | Plot | Art | Total |
| 4/10 | 7/10 | 7/10 | 6/10 | 24/40 |
We have all seen romance before, correct? Well! I am 100% sure that you have never seen romance between a girl and a boy, and no! They are not ordinary. Both of them live in a different timeline!
Yes! These two are in love with each other, but they are both in different timelines. There are also Aliens in this manhwa. Lemme ask a quick question, do you believe in aliens? Personally, I have no idea what to choose! Some say that aliens are real and some say that they are not.
What will you choose?
24. Harmonia

| Sci-fi | Character Writing | Plot | Art | Total |
| 7/10 | 6/10 | 7/10 | 7/10 | 27/40 |
Immortality kinda sucks… I know that some of you might want immortality but personally, I don’t think that being alive forever would really be fun. It won’t stop you from the sadness of the death of your loved ones, and other painful stuff.
Anyways! Harmonia follows the story of a few people, who one day found some kind of “immortal” jellyfish. Humanity then decided to make pills that make people look young, the pills were called Harmonia.
Everything liked it and stuff, until one day on live television, a singer got consumed by the pills’ side-effects and died. Oh and the name of the MC of this story is Junam, who was trapped on an island.
23. Dusk Howler

| Sci-fi | Character Writing | Plot | Art | Total |
| 7/10 | 7/10 | 7/10 | 7/10 | 28/40 |
Everyone says that playing games won’t get you anywhere. But, sometimes that’s not the case. It is 100% possible that playing games could change the way you think forever. And that’s exactly what happened in Dusk Howler.
Dusk Howler follows the story of our MC, Kim Jee-Han, who was really good at studying but there was something that he wasn’t good at. He wasn’t good at socialising with others. I mean, almost everyone around us has a hard time socialising with others.
One day, Kim Jee-Han decided to play some kind of Virtual Reality game. And because of that… his whole life literally CHANGED! Yes! His whole life just changed because he played Virtual Reality.
22. Uglyhood

| Sci-fi | Character Writing | Plot | Art | Total |
| 4/10 | 7/10 | 8/10 | 9/10 | 28/40 |
Uglyhood follows the story of our MC, who lives in a world that has been taken over by a certain religion. This religion isn’t any normal religion though, this religion is actually getting controlled by none other than the Aliens.
Yes! The Aliens are actually controlling this religion and our MC is the only one who can stop this religion from taking over the world. You will probably have to read the manhwa itself to find out more about our MC and this religion!
21. The Princess Spaceship

| Sci-fi | Character Writing | Plot | Art | Total |
| 5/10 | 8/10 | 8/10 | 8/10 | 29/40 |
Now let’s talk about some romance sci-fi manhwa!
The Princess Spaceship revolves around our MC, who used to be a Space Sergeant. One day, her whole life is turned upside down when she suddenly finds herself in another body. And no, it wasn’t some random body.
It was the body of a… PRINCESS! Now Our MC is on a journey to find her ship back so that she can get rid of this new body and go back to being a space sergeant.
20. Moritat

| Sci-fi | Character Writing | Plot | Art | Total |
| 6/10 | 7/10 | 8/10 | 8/10 | 29/40 |
Our MC wakes up in bed and finds out that some of her memories have been lost. She barely remembered what happened to her and how she lost her memory in the first place.
Near the bed was a man standing. She was confused at first but then the man suddenly introduced himself. The man told our MC that he is actually her lover and how they had a relationship together. But, our MC has no clue who he is, but he is the only one who can tell how our MC lost her memory and stuff.
19. Shape of the Future

| Sci-fi | Character Writing | Plot | Art | Total |
| 5/10 | 7/10 | 9/10 | 9/10 | 30/40 |
Our MC goes by the name Som. Som was an ordinary teenage girl whose mother fell ill and had to go to the hospital. One day, Som opens her closet and finds a strange box that was inside the closet.
So, she decides to open it. When she opens it, a mysterious woman comes out of the box and starts to introduce herself to Som. She was actually a GRIM REAPER! But the question is… is she related to Som’s mother in any way?
18. I.M.

| Sci-fi | Character Writing | Plot | Art | Total |
| 6/10 | 7/10 | 7/10 | 10/10 | 30/40 |
I.M. revolves around our MC, who was a NEET. He goes by the name of Siyoon. Siyoon is known to be worthless by others, and by his own family. Can you just imagine for a second that you are being called WORTHLESS by none other than your own family? That would HURT!
Anyways, one day Siyoon meets an A.I. Siyoon decided to let him in and started to live with the A.I but slowly and slowly, the A.I started to seem more like a human.
17. Vampire Sphere

| Sci-fi | Character Writing | Plot | Art | Total |
| 8/10 | 7/10 | 8/10 | 7/10 | 30/40 |
Vampires are really cool! Don’t you agree?
Our MC lives in a world where beings known as vampires exist. These beings are completely different from monsters. Why? You may ask. Well vampires have tendencies of being loyal. These so-called beings drink blood as their meal. The tastier the blood, the more powerful they get.
To survive from these blood-sucking creatures, some doctors and scientists gathered around to do an experiment. They tried to make Twin Sister. These sisters were meant to fight the vampires but something unexpected happened.
Rather than 2 sisters, there were 3. How is that even possible? Did the doctors mess up?
16. The Legendary Moonlight Sculptor

| Sci-fi | Character Writing | Plot | Art | Total |
| 3/10 | 9/10 | 8/10 | 10/10 | 30/40 |
One day, we all would need to get a proper job. After all, you can’t survive in this world without money. Whenever we are playing games, others would say that playing games is a waste of time and I know some of you out there agree with it.
But, what if I tell you that playing games can actually make you A LOT of profit? The Legendary Moonlight Sculptor has a really unique story. Our MC was an ordinary boy who had to get a job soon in this world as he was hardly getting by.
One day, he opens his favourite game and decides to sell his account. He was thinking that he might make a few bucks off this account. And suddenly, he gets a call from an unknown person who wants to buy the account for… 3 BILLION?! Yes! You heard it right, for 3 Billion!
PS: His account name was Weed!
15. Return to Player

| Sci-fi | Character Writing | Plot | Art | Total |
| 7/10 | 8/10 | 8/10 | 8/10 | 31/40 |
What will you do if suddenly, everything around you becomes a game? It would be every gamers dream! I mean, who doesn’t wanna visit a game world?
Return To Player follows the story of our MC, who one day wakes up and finds that everything around him has been turned into some sort of a game with quests, and monsters. Now he must gear up and survive in this chaotic world!
14. Seoul Station Druid

| Sci-fi | Character Writing | Plot | Art | Total |
| 6/10 | 8/10 | 8/10 | 9/10 | 31/40 |
Who doesn’t want to travel to a different dimension for once? Come on! You must be lying if you say you don’t. And I’m not exactly fond of liars, I’m sorry but I don’t think that we can be friends anymore…
Park Soo Hoo is the MC of Seoul Station Druid. Believe me or not, but this man literally spent 1000 years in another world. I am not joking, he came back to earth after 1000 years. That’s just crazy!
But, after he came back on earth, it was completely changed. It all happened one day, When monsters appeared on earth.
13. Moon Yoo

| Sci-fi | Character Writing | Plot | Art | Total |
| 9/10 | 8/10 | 8/10 | 7/10 | 32/40 |
Have you ever heard or watched the anime Assasination Classroom? You know how Koro-Sensei, the main antagonist of the story, destroyed the moon and then threatened everyone that he will destroy earth next? Man! If he wouldn’t have died, the earth in that anime would have been G O N E!
Anyways! Moon Yoo follows the story of our MC, who is probably the only survivor left in the universe after the earth got destroyed. You are probably wondering, “Is he on some kind of alien planet?” If you are asking that question then…
The answer is NO. He is not on some kind of Alien Planet, he is on the… MOON!
12. Foreigner Of The Periphery

| Sci-fi | Character Writing | Plot | Art | Total |
| 9/10 | 8/10 | 8/10 | 8/10 | 33/40 |
Do you believe in aliens? Many would answer with yes and many would also say no. Personally, I don’t know what to choose. I would say that they don’t exist for now since I don’t think we don’t have a lot of proof.
Even though aliens might not be real in our current world, they are really common in manhwas! Foreigner Of The Periphery revolves around Hyun Nim. An ordinary teenager who got somehow stuck in another world.
And it isn’t any normal world that he got stuck into. This world has ALIENS, and not only aliens but it also has dragons, elves and stuff! Hyun Nim has to work for these monsters because if he doesn’t, he will probably get killed.
11. The Blood Of The Butterfly

| Sci-fi | Character Writing | Plot | Art | Total |
| 6/10 | 8/10 | 9/10 | 10/10 | 33/40 |
Ooooo! This one is really good, trust me!
Our MC lives in a world where some humans are born with supernatural abilities that are known as Butterflies. These humans are supposed to fight creatures that humanity calls Bugs. Wanna know something about the MC?
Well! Our MC is actually related to the current events, like the Bugs and stuff.
10. The King Of Bugs

| Sci-fi | Character Writing | Plot | Art | Total |
| 8/10 | 8/10 | 8/10 | 10/10 | 34/40 |
I have always wanted to be a programmer myself! I mean, programmers are just sooo cool! I want to make my own game, but sadly programming isn’t something a weeb like me would understand.
Our MC of this manhwa is Song An, who was a really good programmer. He used to fix bugs in games but that wasn’t the only thing that he did, he also used to put hidden secrets in the game. Like, let’s say, Easter Eggs.
But due to that, one day, he gets transported into a game world. Basically, the game turned into reality. As he was a programmer and used to fix bugs… he knew what the bugs were in the game. And we all know how OP a mere bug can get!
9. Tacit

| Sci-fi | Character Writing | Plot | Art | Total |
| 8/10 | 9/10 | 9/10 | 8/10 | 34/40 |
Ruby is the MC of this manhwa!
A virus has just been found that has been turning humans into zombies. It’s a matter of time when the whole world will be infected by this virus and everyone will turn into mindless zombies. Ruby has no other choice but to somehow find a way to protect herself from this virus.
One day, Ruby finds someone who was half human and half zombie. And there was another thing about that person. That person that Ruby just met has no HEARTBEAT! I have no idea how that person is still alive without a heartbeat!
8. Parallel City

| Sci-fi | Character Writing | Plot | Art | Total |
| 8/10 | 8/10 | 9/10 | 9/10 | 34/40 |
What if one day, you wake up and find a duplicate of yourself? That would be pretty strange, wouldn’t it? I mean, seeing a duplicate of yourself would be REALLY weird.
Parallel City follows the story of our MC, who one day wakes up only to find that everyone around him, including himself, has a duplicate version of themselves. I am not even joking! It must have been sooooooooo hard for him to know which of the 2 is real.
And there’s something strange going on too… people were somehow starting to… disappear.
7. If A.I Ruled The World

| Sci-fi | Character Writing | Plot | Art | Total |
| 10/10 | 8/10 | 8/10 | 9/10 | 35/40 |
Ooooo! Another A.I related manhwa! Imagine you wake up and find everything around you destroyed, and you walk outside and see A.I destroying the city? What will you do in this situation? I would be scared!
Our MC, who was an ordinary guy as always. He was living a normal life until one day, he woke up only to find his memory to be GONE! He basically lost his memory. How? You may ask. Well! I don’t wanna spoil too much but he lost his memory due to some kind of virus.
6. Nano Machine

| Sci-fi | Character Writing | Plot | Art | Total |
| 9/10 | 9/10 | 8/10 | 9/10 | 35/40 |
This one HAD to be on the list. Nano Machine is like one of the best sci-fi manhwa out there brooo! Before I even start explaining its plot, I just wanna tell you that make sure you READ this one!
Our MC’s is Yeo Woon. You know how almost every manhwa story writer is basically OBSESSED with martial arts? Yeo Woon was a really powerful and strong martial artist. But something was a little… different about him.
Wanna know what’s so different about Yeo Woon? I guess I have no choice but to tell ya! Yeo Woon actually has something called a Nano Machine that has been placed inside of him. I won’t tell what this so-called Nano Machine does tho, so you gotta read the manhwa itself to find out!
5. I’m The Only One With Genius DNA

| Sci-fi | Character Writing | Plot | Art | Total |
| 10/10 | 8/10 | 9/10 | 9/10 | 36/40 |
Our MC’s name is Ryu, also known as Dr. Ryu. Ryu’s life was filled with countless disasters, trials and hardship. Every day, he would suffer. Until one day, he found something that would change his life forever.
Ryu found an abnormal kind of DNA. And no, it wasn’t normal DNA, it was a Genius DNA. This DNA allows a person to gain extremely good eyesight, and that’s not all. This DNA also allows one’s pain to completely disappear.
4. Nano List

| Sci-fi | Character Writing | Plot | Art | Total |
| 10/10 | 9/10 | 8/10 | 9/10 | 36/40 |
We all sometimes wish that we should have been born at a time when technology was too advanced. Personally, I don’t think that living in an Advanced Technology era would be safe, after all… we can’t trust robots too much.
Nano List follows the story of our MC, Milo, who is living in the era of super advanced technology. In this era, there are robot bodyguards to protect humans. Milo also had some of these robot bodyguards too.
But as I mentioned before… These things can get out of control, so we can’t trust them too much.
3. A.I Doctor

| Sci-fi | Character Writing | Plot | Art | Total |
| 10/10 | 8/10 | 9/10 | 9/10 | 36/40 |
A.I are so cool don’t you agree? Oh? What did you just say? You don’t know what A.I is?! BROOO! Have you been living under a rock or something? lmao! A.I stands for Artificial Intelligence. Basically, smart robots.
We have all seen people using robots and stuff, but have you ever seen A.I and a human becoming/developing a good friendship between them? Our MC, Lee Soo-Hyuk, was a first year medical student.
Due to some past incidents and stuff, he made an A.I his friend! The A.I’s name is A.I Baruda!
2. Rendezvous

| Sci-fi | Character Writing | Plot | Art | Total |
| 9/10 | 9/10 | 9/10 | 10/10 | 37/40 |
What will you do if you wake up one day and everything around you is destroyed. If you ask me, I will probably try to find the cause of this destruction and stuff, but some would want revenge.
Our MC wakes up only to find that everything around him is destroyed, he had no idea how it happened though. It could have possibly been a war or maybe some kind of Alien Invasion. BUT! Our MC doesn’t care who did it, he will take revenge.
1. Jungle Juice

| Sci-fi | Character Writing | Plot | Art | Total |
| 9/10 | 10/10 | 9/10 | 10/10 | 38/40 |
This one is actually really good and has a really good storyline trust me! We all have secrets, I have my own secrets and so do you. Sometimes, we don’t like sharing our secrets with other peoples but what would you do if one day, while trying to save someone, you accidentally reveal your secret?
Something similar happened to our MC. Our MC goes by the name of Jung Su. Jung Su drank some kind of medicine that went by the name Jungle Juice that turned him into an insect.
Obviously, he can’t just run around his school and outside as an insect, so he had to hide his true identity. One day, Jung Su was trying to save someone’s life when suddenly, he revealed his true identity as an INSECT!
Conclusion

I know, I may have triggered some of you out there by rating this one too high or this one too low. This is just my own list and my own opinion!
I just wanted to say that all the manhwa mentioned on this list are AMAZING and really good in their own way!
You should give all of them a try!








