The fastest way is to go to Jianshui and transfer to Tonghai, because there is no direct bus to Tonghai from Mengzi, and then from Tonghai to Jiangchuan, there are many buses, and then from Jiangchuan to Chengjiang, if you transfer from Yuxi, it will be a bit It’s a detour, and there are generally two places to go to Fuxian Lake. If you go from Jiangchuan, you can go to Sunshine Coast, and if you go from Yuxi or Jinning, you can go to Luchong, which is closer.