The pawn shop that has been handed down from ancient times to this day has been passed down to Lin Yi, the 777th generation descendant. In order to unravel the secret of his grandfather's disappearance and to pass on the family's pawn industry, Lin Yi began to deal with evil things: money, grave mushrooms, Ganoderma lucidum... Some evil things are born and weird, and some are artificially cultivated. Sometimes late at night, there will be special customers in the pawn shop. The only thing that is never satisfied is...