During the Republic of China period, detective Zhang Yiren from Beihai was ordered to investigate a mysterious murder case in Taiping Town. Villagers all rumored that it was a female ghost who demanded her life. During Zhang's investigation, several people were killed one after another, with terrifying deaths. mostFinally, with the assistance of local beggars, Zhang Yiren finally brought the culprit to justice. At the same time, he also noticed that there seemed to be hidden secrets behind the serial murders.