Shangri La - The name comes from the novel "The Vanishing Horizon" by British author James Hilton. The Shangri La depicted in the book has beautiful scenery and simple customs, making it a paradise on earth that people aspire to. This beautiful land has nurtured a unique Yunnan Tibetan culture, and the prosperity of the Tea Horse Ancient Road has promoted cultural exchanges with surrounding areas, gradually forming the Shangri La characteristics of multi-ethnic integration.