You Have to Pay for Eating Plums

It is said that after a person dies, he enters the underworld and reincarnates again, but there are always people joking about sacrificing someone's life in exchange for an SSR. Because of this, the king of hell in the underworld has been having a headache. Until one day, the King of Hell couldn't bear it anymore and casually agreed to one. Then he took a closer look and was dumbfounded, because the message clearly said: I am willing to use the rest of my life to exchange for my grandfather to live for three more years! ——Zhang Ye. When a carefree young man came to report to the underworld that night, there was a holy light around him. The King of Hell was silent: "Well, it's done. I can't let you go back to the original plane. I will send you to a random era and give you a boost. Go ahead." Before the boy could speak, he waved his hand and he came to a mountain forest. In the distance, an army was slowly approaching...