The magician Kunon is visible

A long time ago. 　Seventeen heroes were selected when the Seventeenth King War broke out by the whole world and the Demon King. 　Seventeen people, one from all over the world. 　Here in the Kingdom of Huglia, the Holy Knight Histo Huglia ... the prince at that time took the sword and boldly confronted the Demon King. 　The battle between the heroes and the Demon King was extremely fierce, and more than half died in that battle. 　Histor was lucky enough to survive, but returned with the loss of one arm and one leg. 　Then. 　Occasionally, the descendants of the royal family of the seventeen nations who participated in the Seventeen Kings Warsomething・ ・A child without a child has come to be born.