Wooden Yao

It is an atypical suspense novel, with an uncertain line, an outline but no details, and a female protagonist, but the male protagonist is not sure. Mu Yao is a soul. He does not belong to any of the four categories of humans, gods, ghosts and monsters, but he can still be related to it because their existence is inseparable from the soul. Ask about life, age, sickness, death, love. As long as the living beings can find the wooden thread, they all want something, and those who can't find it are struggling to find it. Little did they know, Mu Yao was always by their side...