Taibai Mountain is the main peak of the Qinling Mountains. From the satellite map, there is a column in the green Qinling area about 50 kilometers long, and the belt-like area of the general east-west direction is khaki yellow, and there seems to be no vegetation cover. This is the ridge of Taibai Mountain, where rock is exposed due to altitudes above 3,500 meters and steep terrain. The peak altitude of 3,771 meters is the highest point east of the Qinghai-Tibet Plateau in mainland China, and the Qinling Mountains are the natural dividing line between the south and north of China, the watershed between the Yangtze River and the Yellow River. The popular Lushan ー Taibai Mountain crossing among travel friends is to go from one end of this ridge to the other, with greater strength and danger. Lack of oxygen, temperature loss, slip, water shortage, lost road may bring life danger.