C2057 Solve the Problem

When the two men heard Ye Fei's words, they thought there was something wrong with this man's brain. Then, the two of them instantly burst into laughter. "Hahahahahaha..." They felt as if they had heard some great joke of the century, laughing until the two of them could not straighten their backs.

"Did you hear what he said? Hahaha, hahaha..