Tian Xingjian is an important plot in the "Eight Dragons". The following is the full text of Tian Xingjian: Journey to the Central Plains Duan Yu and Xuzhu followed the Emperor of Dali, Duan Zhengchun, to the Central Plains. Along the way, they met many interesting people, such as the Sect Master of the Iron Palm Gang, the Xuanming Elders, and Duan Yu's foster father, Duan Zhengming. Duan Yu and Xuzhu also made two good friends. One was the Huashan Sect Master Yue Buqun, and the other was the Shaolin Temple monk, the sweeping monk. Iron Palm Gang Duan Yu and Xu Zhu came to the Central Plains and learned that the Iron Palm Gang was enemies with the Emperor of Dali, Duan Zhengchun. Therefore, they decided to go to the Iron Palm Gang to see if they could help the Iron Palm Gang fight against the Dali Kingdom. At the headquarters of the Iron Palm Gang, they met the gang leader, Xuan Ming Elders. They told Duan Yu and Xu Zhu that the gang leader was controlled by a mysterious person. This mysterious person was the biological father of Duan Zheng Chun's illegitimate son, Duan Yu. Duan Yu's Life Experience Duan Yu found out that he was the son of Duan Zheng Chun from Dali Kingdom. Xu Zhu also discovered the mystery of her birth. She was Duan Zhengming's sister and Duan Zhengchun's daughter. In order to solve the mystery of their birth, Duan Yu and Xu Zhu decided to go to Dali Kingdom to find Duan Zheng Chun and Duan Zheng Ming. The Mysterious Person In Dali, Duan Yu and Xu Zhu met a mysterious figure who claimed to be Duan Zhengchun's illegitimate son and asked to see Duan Zhengchun. Duan Yu and Xu Zhu followed this person to see Duan Zheng Chun but found that this person was actually a martial arts master. His name was Duan Yu and he was Duan Zheng Chun's biological son.