The ancestor of the Wu family, Wu Yuan, lived eight hundred years longer through the life-enhancing elixir. But every extra day he lives is robbing others of his life span for his own. Moreover, this has destroyed the balance of yin and yang between heaven and earth. Wu Yuan was reincarnated in the underworld, and his soul was locked in the eighteenth level of hell and tortured every day. The debts of the ancestors must be repaid by the descendants. If the descendants of the Wu family want to live a normal life, they must die unexpectedly. In Wu Po's generation, he still had to pay back more than a hundred years of life to the victims whose life span was robbed by Wu Yuan. He went to the underworld and was named the tomb robber of the underworld. While working for the King of Hell, they met another tomb robber, Shu Xue. Through a series of investigations, the two discovered that things were not that simple. After slaying demons and demons, the two passed many tests and finally found a person who knew the situation, Chong Ren.
Intention: Never give up