Introduction to the mountain: This peculiar mountain in the southwest of Lamuyangcuo Lake is called "岽千生", and its shape resembles a giant turtle. "彽" means conch. According to legend, a pair of spontaneously igniting white conchs once appeared at the foot of the mountain. They are one of the treasures of Songzanlin Temple and are also a Buddhist instrument. "Qisheng" means giant turtle. Legend has it that this mountain is the sacred mountain of Aotou Dharma protector under the sect of Baiden Lamu. There is a stream in the heart of the mountain that never dries up all year round. The water is clear and clean without any pollution. Therefore, on the first and fifteenth day of the lunar month or During major religious activities, monks and common people come here to collect water for simmering mulberry.