Changhua River, the second largest river in Hainan, flows through Qiongzhong, Tongshi, Ledong, Oriental, Changjiang, and finally flows into the Beibu Gulf from the junction of Oriental and Changjiang River, a total length of 232 kilometers. Wuzhishan is the birthplace of Changhua River. In the hearts of Hainan people, the five-pointed mountain is a god mountain and the source of life.