Introduction to Daguantian: Jiudongtian "Daguantian" was originally called "Xianren Cave" among the people. There is a majestic "Shengsheng Bridge" on the mountain, which is more than 100 meters long and has a span of nearly 100 meters. The bridge deck can accommodate thousands of people traveling together. , known as the best in China, where countless streams merge into one and flow under the bridge. There is a stone square above the water under the bridge, which can accommodate a thousand people. Looking from the bridge, the clouds and mountains are misty and vast.