The Seven-Day Reincarnation of Zombies

Zombies have been persecuting humans on earth for four years. In the past four years, Su Xing has been living cautiously. Trying to live is just to wait for the moment when humans defeat the zombies. However, plans cannot keep up with changes. He died and he lived again. It turned out that all this was a well-designed conspiracy, including himself. A savior who saves the world? Did you ask for his opinion when making this decision? Save the world, he saves! The debt owed to him, no matter how far away the world is, he will definitely get it back when he wakes up! Zombies + system + combat