Castle Peak Tribulation

Everyone wants to go to Mount Evergreen to learn from their masters. If they are good enough, they may even become immortals. Li Xiaoxia is also one of the disciples. Evergreen Mountain is like a fairyland. The disciples and masters at all levels here are as cold as ice. There is no girl who only lights the fire and laughs all day long. How could Li Xiaoxia, who was determined to become a master and pursue skills, become a demon? The Black Dragon's Dream affected Xiaoxia Li and also affected the evil soul. Why was the evil spirit forced to kill his father?