In the midst of a fierce turf war among seven high schools in the Kanto region of Japan, students possessing sacred beads containing ancient warrior souls battle with inherited abilities and intertwined destinies. Hakufu Sonsaku, a kind but naive newcomer at Nanyo Academy and the possible reincarnation of Sun Ce, a legendary warlord, stirs conflict among the school's elite fighters known as 'The Big Four.' As Hakufu strives to fulfill her mother's ambition of unifying the warring schools, her presence unsettles the established order and sets the stage for intense rivalries and alliances.