Auxiliary Police Exam, I Became a Policeman in the Underworld

Su Bai took the auxiliary police examination and went to the streets to catch thieves. It was difficult for others to find the thief. Su Bai went directly to the street and dragged someone back, who was the robber in the gold case 30 years ago. Dig up a few bottles of wine, dig out a body, and find the murderer from 20 years ago. Have a meal, take the boss away at the same time, and solve the serial murder case 10 years ago. When those unjust ghosts, big and small, came to Su Bai to redress their grievances, Su Bai had a headache. Yin and yang eyes, necromancy, invisibility, possession... How did I, a little auxiliary police officer, become a police officer in the underworld? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.