What is the essence of Han Zhixian?

Wind becomes essence. In the Romance of Gods, Jiang Ziya specially named a god who helped Feng. The name of this immortal is "Han Zhixian". Han Zhixian is a beautiful fairy and disciple who lives in seclusion on Jin Ao Island in the East China Sea. She is good friends with Shi Tianjun and Cai Yun Fairy. Unfortunately, she later helped others by following the Sanyun Empress, and was finally killed by Nezha. After death, he became the wind god under the thunder system.