The beginning of the novel continues the ending of the Nezha 2 movie. After Mrs. Yin sacrificed her life to save Nezha, Nezha 3 revolves around the "resurrection of the mother". Nezha seeks help from the leader of Jie Cult, Tongtian Cult, but Tongtian Cult asks Nezha to gather three magic weapons. In fact, he wants to release the suppressed demons, so that Nezha faces the difficult choice of "family and common people".
New villains appear: God of Wealth Zhao Gongming, Sanxiao Empress and other masters of interception may become new villains. The leader of Tongtian is behind the scenes, using Nezha to trigger a crisis of annihilation of hundreds of demons. Yuanshi Tianzun may also take action, paving the way for the war of gods.