Fogo is very diligent. According to the information published by Ctrip.com, Wu Yuan, the Zen master of Chengdu Zoo, was Keqin, a Buddhist country (Song Gaozong named him Zen master Wu Yuan), and later changed his name to Zhaojue. The tomb of Zen master Wu Yuan is located in Chengdu Zoo. Zen master Wu Yuan died in Zhaojue Temple in 1 135 and was buried here. The tomb is round and surrounded by 44 palm trees.