Underworld Civil Servant: Ouyang Yizhong is the manager of the Underworld Book of Life and Death. He has been recording the life and death of all living beings in the world for thousands of years. He works rigorously but gradually feels numb.
Abnormal record: Ouyang Yizhong discovered an abnormal record in the book of life and death - a girl named "Lin Xiaoman" should have died at the age of seven but lived to be twenty, breaking the rules of the book of life and death.
Violation Investigation: Out of duty, Ouyang Yizhong decided to personally go to the human world to investigate this anomaly and find out why the rules of the Book of Life and Death were broken.
