I'm the fourth calamity, but they call me a saint

The rules of nature are broken, and humans live underground.
Science has become a lackey of money, the sky has become a fantasy, and the world is a cold-blooded dark factory.
"The fairest thing in this world is that everyone has only one life."
"When people are killed, they die, and when they die, they have nothing."
"Ah?"
"You ask me why someone who has died and lived again, and lived and died again, has the face to say such things?"
Biological Patent No. 626, who is praised as a saint, a savior, an angel of the world, a world-destroying disaster, a cold-blooded killer, and a deceiving thug - Levi spread his hands and said.
"Because the game is set up like this."