Character Growth / OP Lead

My name is Sung Jin-Woo, an E-rank Hunter. I'm someone who has to risk his life in the lowliest of dungeons, the "World's Weakest". Having no skills whatsoever to display, I barely earned the required money by fighting in low-leveled dungeons… at least until I found a hidden dungeon with the hardest difficulty within the D-rank dungeons! In the end, as I was accepting death
Novel link:
https://wuxiaworld.site/novel/only-i-level-up-novel-solo-leveling-completed/

Kaiden - A mysterious ability user who hides inside the body of a street cat. He is later picked up by Jiwoo after being injured after a fight with another ability user. He has a stubborn and bossy personality. Jiwoo - an energetic and talkative high school boy who loves cats. He is very kind and also seem to have a special ability.

Weak to strong
Strong male lead
Transfer into novel

Novel link:
https://wuxiaworld.site/novel/omniscient-readers-viewpoint-novel/
‘This is a development that I know of.’ The moment he thought that, the world had been destroyed, and a new universe had unfolded. The new life of an ordinary reader begins within the world of the novel, a novel that he alone had finished.

Strong male lead
Amazing art
Reincarnation
Another world
Magic
Character growth
King Grey has unrivaled strength, wealth, and prestige in a world governed by martial ability. However, solitude lingers closely behind those with great power. Beneath the glamorous exterior of a powerful king lurks the shell of man, devoid of purpose and will.

Reincarnated into a new world filled with magic and monsters, the king has a second chance to relive his life.

He became stronger, faster than anyone else… but he lost. In the end, there was only despair for Kim YuWon. In his last moments, he was given another chance… Through the sacrifice of his comrade, his fate had not been sealed yet. Returning back to the past, he attempts to climb the Tower again with his unmatched talent. To fight the ancient evils that threatens to destroy the Tower.

Strong male lead
OP lead
Yu Ijin was the sole survivor of a plane crash when he was little. After becoming a mercenary to survive for 10 years, he returns to his family in his hometown.

Strong male lead
Character growth
Weak to strong
Hunter and tower
Game like system
I want an S-Rank skill too! I want it so badly, I could die for it!
[You have awakened an S-Rank skill.] [But it only works when you die.]
HUH!? WHAT’S THE POINT OF GETTING ONE IF I DIE !?

Weak to strong
Strong male lead
Smart male lead
Reincarnation into novel
Interesting plot
Amazing art

10/10
Novel link:
https://eatapplepies.com/tcf-chapter-1/
When I opened my eyes, I was inside a novel.
[The Birth of a Hero].
[The Birth of a Hero] was a novel focused on the adventures of the main character, Choi Han, a high school boy who was transported to a different dimension from Earth, along with the birth of the numerous heroes of the continent.

Weak to strong
Strong male lead

Virtual system
Interesting plot
10/10
Novel link:
https://wuxiaworld.site/novel/nano-machine-webnovel-free/
After being held in disdain and having his life put in danger, an orphan from the Demonic Cult, Cheon Yeo-Woon, has an unexpected visit from his descendant from the future who inserts a nano machine into Cheon Yeo-Woon's body, which drastically changes Cheon Yeo-Woon's life after its activation.