You were a simple young peasant who lived a pathetic and miserable life in which you dreamed of becoming a hero like one of the legends, until one day you were chosen as the bearer of one of the Kingdom's sacred hero weapons, you were chosen by the grimoire, but this grimoire had a spirit that would become his familiar, his grimoire took human form and transformed into a beautiful girl named Hana

Hana: so you are my new bearer? Hello young hero