Description：The film tells the story of Tianyi, a student in the immortal world. He could not become an immortal because of the unfinished karma in his previous life. Later, he entered the demon-suppressing department without permission, causing the Snow Girl to escape from prison and come down to earth. In the process of capturing the Snow Girl, they fell in love with each other. Tianyi learned about the tragic life of the Snow Girl and found out that he was the unfaithful man who caused her to become a snow demon. In order to make up for the mistakes made three lives and three worlds ago, Tianyi went into the underworld regardless of life and death, just to find the red spider lily with flowers and leaves, and save the Snow Girl who was tortured by resentment. After a lot of hardships, the two finally got married, and the heavenly soldiers came down to earth again to capture the Snow Girl. In the end, the Snow Girl sacrificed herself to save Tianyi, which made Tianyi understand the meaning of "there are no demons in the world" in "Monster Hunting Record".