Hao Shun, a street kid, accidentally awakened to the detective system and gained a ghost's eye, which allowed him to discern criminal information. He partnered with policewoman Chen Xuanran and successively solved major cases such as rape and murder on rainy nights, child abduction and kidnapping at gunpoint. He also revealed the truth about the case of the boy in red, and counterattacked to become the hero in solving the case, gaining love and glory.
