There is no body in the blood-filled room, but there is no body in the blood-filled room, which caused a sensation in North Korea. A house in the ghastly backyard of the incident was filled with blood, and the protagonist Min Xiuxian disappeared from the room as if he had disappeared. Min Xiuxian's father offered a large reward in order to find his son. In order to promote the patrol police captain Yingda (Wu Daxiu) has begun to look for Min Xiuxian. On the other hand, the medical apprentice Guang Xiu (Liu Dehuan is acted the role of) in order to dissect the internship, accidentally obtained a corpse, the result discovers is Min Xiuxian's body. Guangxiu, who is in the midst of a suspected crisis, finds private investigator Zhen Hao (Huang Zhengmin) and entrusts the matter to him. Under the temptation of a huge reward, Zhenhao also accepted the matter and included the light show with rich medical knowledge as an assistant. Detective Zhen Hao and medical apprentice Guang Xiu, as well as Shunde, a female inventor, traced the five clues left behind by the victim Min Xiuxian. The clues found in the room were white powder and wonderfully shaped dolls. Zhen Hao and Guangxiu hide their identity to find the female inventor Shunde (Yan Zhiyuan), and ask for the necessary bugs and other equipment to handle the case. They later learned that the powder was toxic and secretly circulated on the market. They analyzed the last place of activity before Min Xiuxian died.
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