What is the identity of Li Yao, the psychic of fate?

The grandson of feng shui master. Based on the TV series Destiny, the story mainly tells that Li Yao once lost his soul when he was thirteen years old. As a Feng Shui master, Grandpa used his life's study to arouse his own soul and attracted a soul that did not belong to him. Li Yao's fate is the grandson of Feng Shui master. The author of Fate Divination is the newly written urban novel Shou Binan.