Introduction to the Bodhisattva statues: The lower part of Cave 9 has the 500 cm high eleven-faced Avalokitesvara as the main statue, and the three statues of Manjushri and Samantabhadra as attendants, with male and female bodies. , which brilliantly demonstrates the sculptural skills of interweaving the body, gauze, and ornaments. On the back wall, there are light relief sculptures of Maitreya leaning on the Buddha, sitting Buddha and many transformed Buddhas sitting on lotus seats, forming a set of backgrounds reflecting the world of Maitreya's Pure Land. There are several niches and caves attached between the cliffs. They are wide and powerful, and combine traditional and simple ones, with profound meanings.