One of the Five Tiger Generals of Shu Han. Renowned for single-handedly rescuing Liu Bei's infant son at the Battle of Changban.
Historically, it was Zhao Yun — not Zhuge Liang — who executed the Empty Fort Strategy. He did so during a skirmish against Cao Cao following the Battle of Hanzhong.
Source: Sanguozhi, Book of Shu, Volume 6: The Biography of Zhao Yun