This rock sits in the northeast, is a huge cydariform cliff and there is a flagstone on the top. It was looked like a woman expecting, so called "Dadu Rock". It is located in the Small Red Cliff Scenic Area. There is rains flowing past the upside of Dadu Rock that showing brownish black, called Yusuo Rock.

The related legend: It is said that Huang Ti patroled and wined cups for the immortals in Jinyun Mountain in that years. Because Dadu immortal's engorging, its belly was becaming bigger and bigger. He walked to Good River, pass the forest reluctantly. But the belly is risen to its eyes, mouth and nose that he couldn't walk any more. The Huang Ti saw that and feel angry and funny, so he had to order he hold out the heavenly southern gate with the dragon king of Nanhai.