In the land of ancient China, there are many mysterious families hidden, each with unique skills, guarding or pursuing unknown secrets. The protagonist Lin Yu was born in the Lin family who possesses the special skill of "spiritual pupil". The psychic pupil can see through illusions, see through people's hearts, and even peek into fragments of the past and future. However, this special skill has also attracted countless covetousness and disasters. The ancestors of the Lin family were once involved in a shocking conspiracy due to the power of the spiritual pupil, and the family has since become invisible. Lin Yu followed his grandfather to learn how to use the spiritual pupil since he was a child, and was full of curiosity about the secrets of the family's past. As the times change, some mysterious forces gradually surface. They explore ancient ruins and treasures everywhere, and an adventure surrounding mysterious secrets and family stunts begins.
