Taoist names of real people often use Yang characters, such as Shaoyang real person Wang Xuanfu, Ningyang real person Tieguai Li Zhengyang real person Zhongli Quan Chunyang real person Lu Dongbin, Chongyang real person Wang Chongyang, Ziyang real person Zhang Boduan, etc., the names of real people Generally related to the level of his cultivation, Ziyang represents a very high-level Yang, or represents the old extreme of Yang Qi