"Three hundred years ago, Yun Luoyao, the leader of the Immortal Dao, got married to Rongyin, the daughter of the Human Emperor. At the wedding, Leader Yun killed Rongyin with his natal sword, became a demon and took away Rongyin's body..."
"And then"
"Then, some people say that Yun Luoyao became a demon king after becoming a demon. Some people say that she accidentally killed Rongyin and then went to heaven and earth to ask for a way to bring the dead back to life."
Purpose: Become a better version of yourself