Gaotao, the ancestor of criminal law, left behind eight scrolls to curb evil, in which the ancient art of heart-taking can capture people's souls and manipulate their hearts. The modern heir to the art of mind-taking is the orphaned son of a murderer, Qiu Yun, who was born in darkness and grew up in trials and tribulations, but has a strong and righteous heart. With his unique skills, he is a tough detective with a strong mind and body who travels around the city, challenging the world's most devious and cunning criminals!