Detective Tall Nut: Murder in the Villa

Gao Nuts and Dave were invited by Mr. Yang, the director of the Zhizhi Peace Association, to visit his villa on the outskirts of the town. The first day was fine, but on the second day, an accident happened. Mr. Yang and his secretary Xiantao died in the bedroom of the office. It was said that this was the work of Nightingale, an extremist organization eager to tear up the Zhizhi Peace Agreement. According to intelligence, the leader of Nightingale was among the 10 suspects in the villa, and he was the murderer. So can Gao Nuts solve the case and protect the peace of Zhizhi again?