Romance of the Three Kingdoms II is a historical simulation game by Koei released for the Sega Genesis in 1991. It allows players to assume the role of a Chinese warlord during the Three Kingdoms period of China's history. The aim is to unite China under one rule. Players manage resources, engage in diplomacy, and command armies in a blend of strategy and turn-based warfare that has garnered a dedicated following for its depth and historical authenticity.