Back at the laboratory, Zhang asks if there's something wrong with his side. He's afraid that if he keeps letting the poison spread, he'll die. He also asks if rui is there, and if he's been caught already, might as well try running away. He can hear his heartbeat clearly, and he thinks that it's better to run away than to stay and let the toxin spread. He wonders if he can escape, but the noise interference is better suited to dealing with people who have good ears like him. The director asks what happened, and rui says that area C was attacked. He thinks that tonight is going to be restless, and that's why cynthia predicted that it would be. He says that he will be at the lab soon, but he can't find anyone there. He doesn't know where rui has gone, because he knows that the tracking system is in his body and that he can find him wherever he goes. Zhang is still alive, he says, and the only thing he needs to