In the twelfth year of the Republic of China, Shen Moyan, who returned from studying abroad, was forced to inherit the ancestral "Jiwu Pawnshop". He found that this pawnshop accepted living people to pawn their wealth and luck during the day, and at night it was dedicated to granting wishes to ghosts. When he opened the "Du Yin Lu" which recorded the contract between Yin and Yang, he was involved in the dispute between Yin and Yang that lasted for three hundred years.
Under the guidance of Du Xinglan, the yin and yang master who is both good and evil, Shen Moyan gradually mastered the secrets of the pawn shop, but found that he was already a player in the game - his twenty years of life had already been pawned. As strange beings such as the red-clothed resentful spirit Su Qingyue and the zombie general Qin Wushe appeared one after another, a shocking conspiracy related to the balance of yin and yang emerged. And all of this has something to do with the Thousand-Year-Old Corpse King who was suppressed underground in the pawn shop...