There Is a Black Shop

The young and ignorant Qin Meng sold herself and Gu Changan to a mysterious man because of two lollipops. After so many years, I didn't expect that the original joke turned out to be true. The two of them entered a store that allowed people to see their past and present lives, and became unreliable store managers. What happens when a girl who can see ghosts meets a scheming man with precognitive abilities?