What are the two best hiking routes in China?

1. It takes about 35 kilometers to walk eastward from Gardenyu in Kanas to Harmony Village. 1~2 days is a low-difficulty hiking route. 2. Yunnan-Tibet line runs along the Lancang Grand Canyon to Xidang, and from Xidang to Meiliyubeng Village on foot 18km, with an altitude of about 3km.