As the saying goes: 'Since Heaven made Yu, why also make Liang?'
Tips
history
The historical Zhou Yu was elegant, generous, and musically gifted — the phrase 曲有误,周郎顾 ('if a song is off, Master Zhou will turn his head') records his musical ear.
culture
《三国演义》 portrays him as petty and jealous of Zhuge Liang — this is novelistic invention. The real Zhou Yu was widely respected; the 'jealous rival' image comes from Luo Guanzhong, not from history.