Looking at the corpse, I could almost see the murderer hiding in a dark room, playing with the corpse. The murderer’s characteristics gradually formed in my mind. 

"What kind of person do you think the murderer is?" I asked.

At my sudden question, Bingxin paused for a moment and replied after further contemplation. "The murderer knows a lot about ancient costumes and has the money to spend on these things. I think he’s quite rich! In order to achieve the desired results, he can persist for so long which tells me he’s perseverant. On top of that, his composure and patience suggest he has committed a crime before."

"I'm not sure if he has money, but this is most likely the murderer’s first crime, evident by the indecision and capriciousness,” I analyzed.

"What?" 

"Song Yang,...