Ten’ikai General Hospital’s Supervisory Department of Diagnostic Pathology handles cases other physicians deem too difficult to treat. It’s also where bizarre mysteries surface, from unexplained illnesses to strange murders even the police can’t solve. At the center of it all is Takao Ameku, a brilliant doctor determined to reveal the shocking truth behind these anomalies.

Rei Hitoma wants a quiet life, but instead he is put in charge of teaching a group of monster girls.

In ancient Jinling City, General Kou's bodyguard cat Zhan Ao partners with the young Bao Zheng, Jinmaoshu and General Kou's daughter Kou Zhu to find truth, solve the mysterious case together, exposed a huge conspiracy.