Doomsday: I Can Strengthen My Body Without Limit

After transmigrating to an apocalyptic world overrun by zombie beasts, Yi Xiaofei is a powerful, ability-less fighter. Even if he reaches his full potential, he can only make it to the ninth rank. But he discovers that killing ability users lets him level up and endlessly enhance his body's capabilities.

Ding! Successfully killed a third-rank ability user.

Host's strength +100, speed +4, physical toughness +4, mental power +1, vitality +1.

Ding! Successfully killed a sixth-rank ability user.

Host's strength +2000, speed +20, physical toughness +20, mental power +5, vitality +5.

Yi Xiaofei: “Damn, you ninth-rank ability users here can't even take one punch from me?”

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.