Ah, this is the most famous, and there are others.

Baodugu

、

Daigu

, Gu, Xu Long Gu, Lu Gu, Lotus Gu, etc. There are allusions, all of which are very interesting, and half of them are in 72 gu.

Yimeng mountain area

. Come to Meng Lianggu when you are free. My home is at the foot of Meng Lianggu. It's great now.