C1209 Ninja technique of heaven's tolerance

"I... "My head is tough." Abe Biesan braced himself and replied.

Wang Yunjie said in realization, "So it's because your brain is so tough, and I thought you were just slacking off. Go on, your results are still not bad, if you continue to work hard, it's very possible that you'll satisfy me in the next second."

Abe Biesan already knew the truth