He Yuanfan, male, 21 years old, outstanding graduate of Beijing Film Academy. It's me. We've already learned about the case. Now, I'm going to do a set of tests for you. Take it easy. You don't need to say anything else, just answer Me, yes or no. Okay. After half an hour, the data analysis of the polygraph is released. You are lying! The investigators took the data paper of the polygraph in front of He Yuanfan, serious and angry! : The best acting skills are those that can fool a polygraph and myself! I don’t have one! A boutique writer with a high order of more than 10,000, trustworthy, so stay tuned!