Qilai Mountain is formed by the main peak, Beifeng (beirth height 3607 meters), Kalouluo cliff, screen edge line, Daqi Mountain, etc., forming a series of majestic peaks, the north is the peak of the Huanqun, and the south is the high group. Looking at Qilai Ridge from the distance of Hehuan Mountain, it is often huge and dark because of the back to the sun, and the mountains are awesome; in addition, Qilai Mountain is famous for its precipitousness, intricate climate, and unpredictable clouds. It is the mountainous area where Taiwan has the most mountain difficulties, so it has the title of "Black Qilai".