Lan Qinghe, the king of the Daughter Kingdom, was heartbroken by the departure of Tang Monk, and decided to leave the throne and go to Leiyin Temple in the West to save his love; she led her personal maid Bai Lu and the guard chief Luo Feng on the westward journey, and was hijacked by a scorpion spirit at the first stop. With wit, he conquered him as a mount; on the way, he found a token left by Tang Monk, suggesting that he was not heartless; when crossing the Flame Mountain, he was besieged by the forces of the Bull Demon King, and Princess Iron Fan used a banana fan to set up an illusion of love and calamity; Heaven sent Taibai Jinxing to warn the heavens The fate cannot be broken, but the Queen discovers from the fragmented memory that her past life is related to the lotus lantern under the Tathagata's seat; she encounters the seven-emotion test at the foot of the Lingshan Mountain, and each level reflects her obsession with Tang Monk; when she reunites with Tang Monk, he has already shaved his head and is as cold as ice; in front of Leiyin Temple, the Queen learns that she is the reincarnation of the ancient Buddha Randen, and has an unresolved fate with Tang Monk thousands of years ago; in the end, she chooses to put aside her personal relationship, help Tang Monk complete the great cause of learning scriptures, and return to the daughter's country to reform and govern the country, turning love into compassion.