This is a story about a college adopted daughter. The place where the story takes place is called Haichen. It is a city with a unique system and follows many traditional systems.
Jiang Yan is the heroine of the story. Her life was actually very ordinary until she met Chen Haiyou who came back from abroad, and her life became beautiful and sweet.
But the assassination and strange life experience that followed caught her off guard.
What kind of secrets is hidden about her in this strange city? Jiang Yan needs to find answers to these one by one.