Villain: Don't Try to Reason with Shameless People

After resigning, Song Wen opened a detective agency, and he bought the city's famous ghost building as an office building. There is only one very simple sentence on the door sign of the detective agency. "Whether it's a human or a ghost, if you have any problems, you are welcome to come." Children who fell into the water and died tragically because their parents were addicted to games; An honest man who was killed while trying to earn money to support his family; The popular female star who committed suicide due to online violence... Since then, the detective agency has had an endless stream of customers, regardless of people or ghosts. No matter in the human world or in the underworld, everyone remembers a detective named Song Wen. And the beginning of all stories begins when he binds the system and makes a deal with the Ghost Emperor... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.