Wangji Gate was a long novel written by Wu Chengen, a novelist of the Ming Dynasty. It told the story of Sun Wukong, Tang Sanzang, and his disciples going to the West to obtain scriptures. The novel unfolded from the perspective of Sun Wukong. Through describing Sun Wukong's experience at Wangji Gate and his dialogue with Tang Sanzang and others, it showed the journey of learning from the Western Heaven and the good and evil of human nature. The novel started from Wangji Gate and described the immortals, monsters, and human affairs on Wangji Gate, which led to the story of the Western Paradise. In the novel, Sun Wukong, Tang Sanzang and the others experienced many dangers and difficulties, but they also showed the complexity of human nature and the conflict between good and evil. From the perspective of Sun Wukong, the novel portrayed the good and evil of human nature, joys and sorrows, separation and reunion, and perseverance through vivid descriptions and humorous conversations. Wangji Gate was a gorgeous picture full of imagination and creativity. The characters in the novel, such as immortals, monsters, and humans, each had their own characteristics, full of mystery and humor. At the same time, the plot of the novel was full of drama and tension, making the readers constantly look forward to the next development.