I, the Yin Yang Detective, Was Taken to a Mental Hospital?

Ten years ago, Fang Zhou, the strongest genius in the police academy and a police star who had solved countless cases, suddenly massacred a family of five in a row, causing a sensation in the city. After surrendering, he was diagnosed as mentally ill because he kept claiming that the other party was a ghost! While being imprisoned in a mental hospital, Fang Zhou practiced Taoism, his soul traveled between two realms, and he was invincible with the Five Thunders of Righteous Heart Technique. He was known as the Yin Yang Ghost Detective! Ten years later, his ex-girlfriend Luo Bing, now the most promising star in the police force, was stumped by the Five Elements murder case and thought of Ark. The whole city's policemen begged Ark to come out! The boundary between Yin and Yang is unstable, ghosts are causing trouble in Yin and Yang, and the ghosts of Yin and Yang have returned to the world. Solve the mystery! Kill the resentful spirit! Five elements kill! Refining the blood baby! Secret room murder! Change your life! Start exploring each bizarre case! The introduction is weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.