annoying 龔振勝 just won't stop showing off his hanja "skill", ok then, I got one for you to solve:
hey 龔振勝, now is a good opportunity for you to change 자작총명 to hanja since you're so smart!
You realize most of Korean and Japanese writing comes from Chinese characters, right?
Hangul didn't. But yeah, Wes made it hella salty in here.