Qin Yin

Six young individuals, led by Song Ci, come together by chance to solve mysterious cases. As they become entangled in the political struggle between rival factions in the Southern Song Dynasty court, they are forced to confront intrigue, danger, and betrayal.

After a mysterious soul swap, Chen Jing'an and Zhu Niannian wake up in each other's bodies - one becoming a wealthy heiress, the other the sister of her secret crush. As they search for the cause with the help of Chen Changning, unexpected complications arise, and the truth leads them down a path they never anticipated.