li mu

Li Mu (李牧), personal name Zuo (繓), courtesy name Mu (牧), was a Chinese military General of the State of Zhao during the Warring States period.

He is regarded by Chinese folklore as one of the four Greatest Generals of the Late Warring States period, along with Bai Qi, Wang Jian, and Lian Po. He's widely considered as one of the best defensive tacticians commanders of ancient warfare. The character Riboku (Kingdom) is based on him.