Read Existence Manhwa

Summary: Existence (Gwang Jin), 존재

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.”
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