White Sheep Forest

Cai Alin is an ordinary junior detective. He has neither Sherlock Holmes's powers of deduction nor any claim to being a famous detective.

In the height of summer, he receives a special gift and heads to Chaoshann...

Near Chaoshan, abandoned for many years, stands a distinctive mountain villa. A simple birthday dinner is about to begin inside. That night, the villa's owner suddenly suffers an attack and hacks his younger sister with a knife.

Everyone plans to take him to a hospital in the city the next day. At dawn, someone looks through a window and sees his corpse, tightly wrapped in a green vine...