Introduction to Qionglai Mountain: The dividing line between the Western Sichuan Plateau and the Chengdu Plain is the Qionglai Mountains in Ya'an today. To the west of the mountains is the Western Sichuan Plateau. Although the two sides of the Erlang Mountain are tens of kilometers apart, they have very different climates. , it is often rainy in the east but sunny in the west of Erlang Mountain. If you want to experience the culture and customs of Kangding in depth, it is best to go to Guanwai. The so-called Guanwai is an expression of the physical geography of the Kangba people. That is, leaving Kangding and going north over the high Zheduo Mountains, you will arrive at Guanwai. Outside the pass is a more majestic and beautiful world, with vast grasslands, towering snow-capped mountains, melodious pastoral songs, and the flowers of joyful soul blooming under the blue sky.