C160 Reasoning Information

Ke Lan was a little surprised. "How did you know I was a detective?"

Christina smiled, "It's very simple."

"This time, we invited three types of people: detectives, detectives, and novelists."

"Almost all detectives have professional habits. Most of them have the habit of staying up late to smoke, so their index fingers are yellow. Some of them are even used to carefully observing everyone