My Appraisal Skill Awakened, and I Found Out My Daughter Is My Age

A girl suddenly appears in Ding Yi's living room, claiming to be his daughter. Using the appraisal skill he has awakened, Ding Yi discovers that she really is his daughter, Ding Yiyi, from thirty-eight years in the future. Ding Yiyi gives him a gift to mark their meeting: a jade thumb ring left behind by her mother.

After passing three rounds of examinations, Ding Yi enters a martial arts academy. Just then, a book goes missing from the academy's library, and the principal makes catching the book thief the students' first lesson.

As the students go to catch the thief, one of them inexplicably dies in a bizarre manner. Ding Yi becomes a suspect...