The fairy tale theme of mermaids, blending the mysterious depths of the ocean with the vibrant atmosphere of a high school campus. It tells the story of a young woman who defies the curse of the deep sea, overcoming a series of misfortunes to courageously pursue her love.

The film tells the story of the early Ming Dynasty, the reappearance of the Yin soldiers, the brocade guards Xu Li (Lin Fengsong) was assigned by the Prince to go to the Cold Mountain Temple to check out the Yin Tiger talisman visions, the search for the truth in the process of getting acquainted with the Jalan girl Yutum (Liao Huijia), the abbot of the Cold Mountain Temple Xiangxin, and hand in hand with the East Japan demon god Rintaro forces