A young woman who came to the city two years ago and was bullied by thugs before being saved by the hallmaster. She was the president of some student council and visited the hallmaster regularly out of gratitude. She gifted the hallmaster a gramophone. Zhao Wuming identified her as a hypnotist who used the gramophone music to hypnotize the hallmaster, making him believe she was his deceased wife, then had an accomplice enter and kill him.