Constructed in the Yuan dynasty (A.D.1279-1368) this is a small hall cave with a truncated pyramidal ceiling whose center in bas relief is a design of four painted dragons (the central part is damaged) . The four slopes are covered with connected fountain patterns (those on the east slope are partially lost and those on the north and south slopes are blurred); and the west niche contains an eight-armed Avalokitesvara of the Qing dynasty. In the center of the south wall is a standing eleven-headed thousand-armed and thousand-eyed Avalokitesvara. Each of the upper corners is filled with an apsara. The east side of the central Avalokitesvara has an image of Indra above a seated deva and the opposite west side has a seated deva above Brahma. In the center of the north wall is a standing eleven-headed thousand-armed and thousand-eyed Avalokitesvara. The east side of the central image depicts Vasistha above the images of a three-headed and six-armed guarding warrior and pig-headed Vinayaka and the opposite west side show Lakşmī above a three-headed eight-armed guarding warrior and Elephant-headed Vinayaka. Each of the upper corner is filled with an apsara. The space above the entrance displays five seated Buddhas. On the north side of the entrance wall is a scene of Avalokitesvara offering treasures to the poor and on the south side of the entrance is a scene of Avalokitesvara with a bottle in hand giving water to the hungry ghosts. There is no corridor and front-chamber.

This cave was constructed in the later period when Guazhou was ruled by the Western Xia. With the diversified contents and art of both exotic and esoteric Buddhism supported respectively by Chinese and the Tibetans it is a most representative cave with the most matured and unique art. The cave is rectangular in plan with a dome ceiling. In the central back is an octangular altar with three steps on which stand a few statues of the Qing dynasty. The lower parts of the four walls are platforms of double steps built in the Qing dynasty on which stand the statues of eighteen arhats. The ceiling is covered with a Mandala: in the center are five Buddhas of five directions. The middle part of the east wall is used for depicting Buddha's life stories and on the two sides are a mandala of fifty-one headed thousand-armed and thousand-eyed Avalokitesvara of exotic Buddhism a garbhadhatu-mandala of the esoteric Buddhism and an illustration of the Sutra on Deva's Questions of exotic Buddhism. On the south wall starting from the east are a mandala the Amitayus sutra illustration and a mandala. The north wall is in the same composition: a mandala a pure land illustration and a mandala. On the space above the entrance in the west wall is a Vimalakirti sutra illustration and the both sides of the entrance are respectively used for the illustrations of Manjusri and Samantabhadra. The north and south walls of the corridor are occupied by donor figures.