Doomsday Train: Starting SSS Level Evolution Core

Decisive Killing｜Super Evolution｜Doomsday Hegemony｜No Heroine｜Gun Trolls Cao Kun traveled through the doomsday world and became the lowest cannon fodder on the train, but he awakened the [SSS-level evolutionary core] - all powers can be infinitely upgraded in his body! While others were still struggling to break through the F level, his skills had already exceeded their limits. Conquer the metal tyrant, kill the king of zombies, and crush the powerful ones! On this steel fortress where the weak prey on the strong, he will step on the bones of his enemies and reach the summit of doomsday!