What is Li He's identity?

Li Chu-9 Zhao Zilong is a saint and the last demon king of Eldar. Li He is an important figure in the novel Walking in Yin and Yang, and Li is an Eldar saint who saves everything in the world. Zhao Zilong is the last demon king. Wang Leyan is a person in the chart. When he entered the Buddha, he and Zhao Zilong were sealed together in the red-violet blood pool. Nine didn't die, one by one with the half demon. Walking in Yin and Yang is a popular online novel serialized by Baidu, written by Aqi.