30 episodes.

In the last episode of "Bone Language", the colchicine poisoning case, Xia Ying disappeared, Shang Jie chatted with Dr. Han at Dr. Han's house, and took the opportunity to discover the flaw, and the two started fistfighting at Dr. Han's house. They started fighting together. Shang Jie was more skilled, but Dr. Han saw the opportunity and escaped. Dr. Han asked Shang Jie to choose between Xia Ying and the hostage. Shang Jie was not afraid of the threat and killed Dr. Han, but Xia Ying was nowhere to be found, but later he was finally found. Xia Ying, who was almost hanged, was rescued at the last moment. In the autopsy room, Xia Ying and Shang Jie looked at each other, and that was the end.