"Ninth Investigation Bureau (1)": The Ninth Investigation Bureau, a department independent from the public security system, specializes in solving difficult cases and old cases. The ninth bureau has always had strict employment requirements. All the fixed team members in the bureau have special skills and frequently solve mysterious cases. Until one day, a young man who claimed to be an AI detective walked through the door. ..."Ninth Investigation Bureau (2)": Yu Guo infiltrated the Human Brain Potential Research Institute to investigate an old case. However, as soon as he entered the research institute, he lost consciousness. When he woke up, he was told by his former companions that he was deliberately guided by him to the research institute for the purpose of completing an experiment, and he stayed with him all the time. Next to him, his brother Yu Lian, who shares the same body, is called the so-called AI system, which is just a tool to deceive him. Therefore, Yu Guo disconnected from Yu Lian in a rage, but he did not expect that he would learn a more terrifying truth. The person who designed all this was actually his own sister?
