General Lu Jinghan accidentally rescued the injured little dragon girl Ao Yue and took her as his concubine to hide her from others. Ao Yue needs to absorb the "yang energy" of the world by Lu Jinghan's side to heal her wounds, but she becomes emotional while getting along with him. When the dragon clan elders came and asked Ao Yue to return to the Dragon Palace to inherit the throne, Lu Jinghan also revealed his life experience as "half human and half dragon"