Synopsis: Yuusha no Mago to Maou no Musume

After the Hero emerged victorious in the battle against the Demon King, justice prevailed and the demon army disbanded. As a result, the Demon King met his end. Years later, the offspring of the Demon King set out on a journey to explore their father's legacy and happened to encounter the granddaughter of the Hero. Could this adventure lead to a new beginning for both of them?