I practiced martial arts + hand-made Tang knives + multiple female protagonists. I took the exam to be a policeman. I solved crimes scientifically and beat the best master. The people sent me to be the best arrester.
Tie Qingqing: "What kind of play are you doing?"
Tang Long: "Science."
Tie Qingqing: "Why is your knife so hard?"
Tang Long: "Science."
Tie Qingqing: "Then why do you have so many women looking for you?"
Tang Long: "... This is not under the control of science."