Who is the "brain trust" in the three countries? What are the deeds?

Among the Three Kingdoms, Zhuge Liang is called? Think tank? . His name is Kong Ming, and his name is Wolong. Prime Minister of Shu and Han in the Three Kingdoms period, an outstanding politician, strategist, essayist, calligrapher and inventor. When he was alive, he was named Hou of Wuxiang. After his death, he pursued loyalty to the marquis of Wuxiang. Because of its military ability, the Eastern Jin regime was posthumously named King Wu Xing. Zhuge Liang huoshao Baowangpo

Zhuge Liang borrowed the east wind, visited Qishan six times, set fire to the stars, set fire to Chibi, contended with Confucianism, borrowed an arrow from a straw boat, captured Meng Huo seven times, set fire to rattan armour, and so on.