In the End of the World, People Become Invincible from Leveling Up

Ye Chen had just traveled to a parallel world, but this world had become a paradise for zombies half a month ago. Under this situation, Ye Chen also encountered a desperate situation without food! In despair and helplessness, Ye Chen had no choice but to go out in search of food. Not long after he left the house, Ye Chen encountered a zombie. Fortunately, he was able to deal with it without any danger! "Ding, congratulations to the host for successfully killing a zombie. The doomsday survival system is being activated..." From then on, Ye Chen's favorite thing was killing zombies! What do you mean, world domination? No interest, Ye Chen just wants to be a happy upgrader! From then on, an unrivaled God of War was born to mankind! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.