Introduction to Baojing Rock: There is a huge stone cliff in Zharugou, standing tall and tall, looking from a distance, it looks like a screen. This is Baojingyan, also known as Devil's Rock. According to legend, this stone cliff is a precious mirror erected by Zaizhaga, the Lord of the Ten Thousand Mountains in Jiuzhaigou Valley, and beneath it suppresses a devil who harms living creatures.