The play is adapted from Yi Daixue's novel "I Have Three Dragons Ao Tian Bamboo Horse". In order to save her mother, the strange doctor Nan Yan (Jing Tian) is forced to embark on the path of immortality. By accident, she and the emperor Ji Yang (Zhang Linghe), who hides their identity, have planted a "Spirit Seal" for marriage. These two people, one is arrogant and cold, and has a fairy style, and the other likes to seek medical treatment. They are full of "earth spirit". The two people who originally disliked each other were also involved in a conspiracy in the immortal world while investigating Nan Yan's mother's heart disease.
