Possessed

A few days ago, my mother called me and said that my cousin's temperament suddenly changed drastically and she was suspected of being possessed by evil spirits. Senior brother escorted me down the mountain to go home, and Master warned me again and again before leaving. "Keep a low profile and don't let the outside world know that she is the most powerful descendant of our Qingwei Sect." However, just a few days later, everyone in Yanjing knew... Concept: Relaxing and supernatural story