The False Mage and the Demon King's Daughter

As the brave man's holy sword pierced the demon king's body, the world shrouded in darkness once again ushered in light, but the brave man and the demon king also died together. After a hundred years, the world that was originally invaded by demons has returned to peace again, but it is also the beginning of darkness coming again. The great magician Claire prophesied before her death that the Demon King will eventually come back, and by then there will be no second brave man to save the world... And the only one who can defeat the Demon King is the captured Demon King's daughter. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.