Apocalypse Reset: My Crab Can Heal the World! - Chapter 30: Someone’s Missing

Crossing to One Piece world, he became Roger’s younger brother.

In the rebirth, in order to prevent the tragedy of the previous life from happening, Bai Yu decided to rush to the [Tower of God] at any cost, and face everything together with his sister!

However, Bai Yu, who was bound by the system, mutated his bloodline, and transformed into a black-scaled python seems to be developing on a completely different path from his previous life…

- Description from novelbuddy

220 years ago, in the legendary Dragon Demon War, Hero Azell ended the war by killing the evil Dragon Demon race’s King Atein. He was able to save the population, but as a consequence, he was cursed. While he was dying, the high magician suggested a gamble that might save his life.

“My name is Yang Jian, when you are reading this, I am already dead.”A mysterious sheepskin scroll, an eye that peers into darkness, this is the tale of a survivor