On his master’s order, Pig arrives to investigate what has happened. He assists his brother in his fight with the Bull Demon King. They fight from the Plantain Cave all the way to the Cloud Touching Cave. The Bull Demon King’s various disguises are all seen through by Monkey. The fierce battle disturbs Heaven, and Heavenly King Li and Prince Nezha with a jade edict from the Emperor of Heaven descend to Earth to assist in the battle. The Bull Demon King’s tricks and powers are finally exhausted, and he is about to die. Raksasi begs all the gods and is willing to hand over the fan and atone for the crimes of her husband.
豬八戒奉師命來探究竟，協助師兄雙戰牛魔王——從芭蕉洞直戰到摩雲洞。牛魔王的諸般變化均爲大聖識破。惡戰中驚動天庭，李靖、哪叱奉玉旨下凡助戰。牛魔王計窮力竭，即將斃命。羅刹女哀求衆神將，自願獻扇贖夫。