System Evolution, I Have Seventy-Two Identity Changes

[Unlimited streaming + no female protagonist + decisive killing + unhappy article] In order to save his sister who was in a vegetative state, Liu Su signed a contract with a mysterious existence and entered the infinite world. In the martial arts world, he is the demonic god of murder who has wiped out the rivers and lakes with blood, making people fear him; in the apocalyptic wasteland, he has turned around and become the savior of mankind who can turn the tide and is looked up to by everyone. Traveling through thousands of worlds and playing various roles, every choice he makes is just for the belief in his heart. When the world trembles because of him, and when the awakening of his loved ones is approaching, Liu Su will eventually discover that the greatest price may be that he will never be able to return to his sister with his true face.