Sangokushi is set in the waning days of the Han dynasty. Central rule has disintegrated, and the land is controlled by multiple warlords. Liu Bei Xuande is a warrior who aspires to build a just state and to serve the people.

乱世の中国で大軍を率い、覇権を握ろうと猛進する曹操孟徳(もうとく)。劉備玄徳は義兄弟である2人の将・関羽と張飛と共に、平和な国を作ろうと戦っていた。