He Becomes the most powerful Side Character by changing his future - recaps

He Becomes the most powerful Side Character by changing his future - recaps
He lived all Creature life for thousands years, and now he wants to destroy humanity - recaps
One day, it was a herd of ants, and another day, it was a large dinosaur.
This was the last reincarnation of a being that had experienced tens of thousands of reincarnations and lives.
He was born as a human with the power of every single lifeform he had ever been.
Why did he have such an ability?
Lee Jain finally came to understand.
“I exist to eradicate mankind.”

Manga/Manhwa: Existence

Chapter 0 - Chapter 6