The youngest daughter of the Queen Mother (Pan Hong), the Seventh Fairy Zi'er (Huo Siyan), secretly went to the mortal world and fell in love with the mortal Dong Yong (Zheng Guolin) and married him. However, her behavior violated the heavenly rules. In order to maintain the laws of heaven, the Queen Mother sent fairies to the mortal world to capture the Seventh Fairy. The heartbroken Dong Yong went to heaven. The two moved the Queen Mother with their unswerving loyalty. She had to reluctantly give up her love and demoted the Seventh Fairy to the mortal world. The couple returned to the mortal world and were taken care of by their six sisters. However, during the process of the six fairies going back and forth between heaven and earth, they all became mortal. The awakened demon Yinxie Wang (Zhang Shen) began his revenge plan to unify the three realms. The 38-episode large-scale ancient costume myth TV series "The Joyful Seventh Fairy" is based on the story background and legendary records of "The Fairy Couple" and "In Search of the Gods", telling a legendary love story that shocked the world and made ghosts cry.