C1396 How Could I be so Despicable?

Ai Lily walked over and said, "Lau Yiheng, did you find anything?"

Lau Yiheng nodded and said, "Yes, I found a little pattern. I hope that I didn't find it too late."

"Oh, what pattern?" Peng Yadi came over and asked.

Lau Yiheng smiled. This pattern was very subtle. If one didn't observe it carefully, one would not be able to find it. However