Shen Wan, the young lady of a cultivation family, descends to the mortal world to gain experience. After her magic is sealed, she unexpectedly meets a young man named Shen Ji, who claims to solve supernatural cases in the human world. To speed up her cultivation, Shen Wan begins solving these cases alongside Shen Ji.
Gradually, Shen Wan discovers that Shen Ji is actually the person from all those years ago...
Shen Wan is determined to protect Shen Ji and keep him from returning to the cultivation world, but Shen Ji keeps getting drawn into the conflict.
