The next morning, Qian is bleeding from his nose, which he accidentally bumped into the other day. He tells the officers that his ex-boyfriend, whom he has been seeing for three years, is feeble and sickly, and that if they had fought, he would have died. He also tells them that he is afraid to let them talk to him, because he would love to see him suffer horrible things. He says that he had been holding back whenever they had an argument because he did not want him to have a fatal heart attack. The officers take down the hidden cameras in the bedroom, and the two of them pull themselves together and dash after the suspect. They realize that the suspect has a heart attack, and they rush to investigate. They discover that the man has a carotid pulse, which is a sign of heart disease. They also discover that he has a blood vessel in his neck, which indicates that he may be taking drugs