● Story Day-to-day hero was bored in life: Your pick up a book on the way home of the school. The book in this that can receive a summons from another world, Your respond to the summons because I wanted to change the now boring everyday. It met with summoned earlier was a princess of the country. The country Your seemed about to be destroyed by Satan to be taught to have been summoned as a hero to defeat the devil. And weapons of legend class to defeat the devil, ... toward the capture to the tower of the ordeal that St. sword Iryushion has been enshrined.