Bouncing Stone in the south bank of the Yangtze River, and Chaotianmen across the river, on the Wildcat Creek, connected to Wangjiatuo, because the water dock so formed Bouncing Stone River Street, Bouncing Stone Street, Bouncing Stone New Street. About the origin of the bullet stone, folk rumors, Yu returned to the water, see Tushan's and the boulder into one, long stood by the South Riverside. When Dayu stood on the stone, he called out to the Tushan clan, and the boulder opened up in response to his call, and the son of the boulder came out, and the son's name was "Kai", which was Xiaqi. The name of the place was given to it as "Birthstone". After a few changes, it was called "Bouncing Stone".