"You found something?" Gu Yunhao asked.
She nodded and said,"I suddenly remembered that when I came out of the mall, I met someone who was doing a survey!" She used a transparent plastic folder and a smooth ballpoint pen, both of which could easily leave fingerprints."
"You suspect that she's the murderer?"
"This is just a possibility." She said seriously, " the murderer wanted to follow me and obtain my fingerprints by buying the goods I touched. It's a bit of luck. In order to ensure that nothing goes wrong, he's likely to come into direct contact with me. There was another possibility. That person was really doing a survey. If that's the case, she must have stayed there for quite a long time, and most likely investigated the murderer Yingluo."
"Then let's make a puzzle first!"
"I still need to do a puzzle?" Sheng shuangxue shouted, " you can just draw it!
