The plot (remotely) is based on the novel “The Three Kingdoms”, written in the 14th century on the basis of folk tales telling about the events of the 3rd century, when China broke up into three kingdoms warring with each other. One morning, a pink-haired stranger knocked on the apartment of the protagonist named Takaaki Morokuza, who introduced herself as Liu Bei’s spiritual heiress and offered him to use her innocent body to give birth to 44 children in order to revive the legendary Great War unit. In order to facilitate his reproduction activities, the stranger introduces Takaaki to his two sisters, who will share the joy of motherhood with her in the future… After all, the main goal of Ryubi Gentoku, a girl with pink hair, is to conquer the whole world…