Idioms: Visit the thatched cottage three times, borrow arrows from thatched boat, and plan for an empty city. Allusion: The White Emperor entrusted the orphan and beheaded Ma Su with tears. Famous saying: Contribute to three parts of the country, and become famous as the Eight Formations. Inventions: Kongming lanterns used for military distress signals; Liannu used for military attacks (called Zhuge Liannu). Later generations' evaluation of him: Zhuge Liang was an outstanding statesman, strategist, inventor, and military strategist during the Three Kingdoms period. (This shows that Zhuge Liang is fully developed and unparalleled)