Zombie Outbreak: I Am Invisible and Can Survive with One Arrow

[Doomsday + Zombies + Survival + System] When Yuan Liang woke up, the world became a purgatory on earth. The neighbor turned into a zombie and pounced on the door. He slammed the door with his backhand to complete the first kill. He accidentally activated the system and reached full level of invisibility! While others were struggling desperately in the tide of corpses, he disappeared behind them and shot one arrow at a time.