On the day of Hong Luan's wedding to Crown Prince Ji Junze, Ji Junze arrived with a coffin to humiliate her. But Hong Luan had already given her heart to the crown prince, was willing to enter the coffin and marry into his palace.But the crown prince had a loved one, misunderstanding Hong Luan harm his sweetheart. After marring into the palace, Hong Luan almost died in the closed coffin. She was saved by the seventh prince passing by, and caused crown prince misunderstanding again...