On the side of the temple of the Lushan Mountain, the masonry structure, the seven floors high, the Qin Guanyang built during the Ming Chongxuan years, Qin Guanyang, Zhenjiang Dantu people, from their young family, through hanging Liang hard reading, finally took the exam for the seniors, the official went to the Shangshu, in order to repay the kindness of the father and father in his hometown, and encouraged the later generations to study seriously. The tower was built with his savings over the years, named "Baoen Tower", and later, the tower grew up on the river channel sign, upstream, this is the first tower seen by the navigator, so it is known as the "first tower of the Yangtze River".