You Were Asked to Be Reborn to Fight Zombies, but You Started Cultivating Immortality?

The universal wishing machine, the wishing willow can fulfill the wishes of the holder. On September 25, 2126, Shen Wuqi made a wish to the Wishing Willow to obtain extraordinary power, and physically traveled to the world of immortality. On September 26 of the same year, the zombie crisis broke out. Yao Yao was struggling in the apocalypse. After his death, he accidentally obtained the system. After two rebirths, Shen Wuqi, who should have disappeared from his world, appeared in front of him again. After returning from rebirth, she forcefully pulled Yao Yao to a hidden corner and took out the wishing willow: "Young man, do you want to become an immortal?" "I think so, who wouldn't?" The childhood sweetheart who gradually became a stranger gave Yao Yao some hesitation in his heart, but who doesn't want to use a universal wishing machine to realize his wishes? So Yao Yao took the wishing willow and made his wish without hesitation. But is the universal wishing machine really free of charge?