Eye of the spy: a spy organization that is loyal to the Great Wei Emperor and travels around the world on behalf of the Emperor, and is managed by the Yuwen family. The spy's eye was paralyzed by a spy 16 years ago. At present, the company is controlled by Yu Yu's grandfather. However, the Great Wei Emperor wanted to reopen the spy eye quickly, and Yu Wenhuai and Yu Wenxi always coveted the control of the spy eye.

Chamber of Secrets: A spy organization loyal to the royal family of Nanliang, whose role is to defend against David's spy eyes. Princess Xiaoyu of Nanliang is the owner of Nanliang Secret House, and the handprint of Nanliang Secret House is the killer around Xiaoyu. I came to Huang Zhen to disrupt the situation and give Nanliang an opportunity!