I Was Bitten By A Zombie

All of the sudden, the entire world turned into a game, and every being started creating all kinds of clans. Humans stopped having diseases, or dying of old age, and if they died, they would be revived on the next day. But in the end, the strong always feed on the weak. A special kind of species that is able to leave humans unable to revive appeared,"The Zombies". After the male lead got bit by a Zombie, he accide...