For ages, humanity flourished through the power of magic, a gift from witches to aid mankind. But times have changed. The scientific Gear Expansion has made both magic and witches obsolete. In order to liberate humanity from the blight of magic, the mighty Redia Empire began a ruthless hunt to exterminate all witches. Adonis was only a boy when the hunt began, apprentice to a witch he dearly loved. When she perishes at the hands of the empire, Adonis vows revenge. By this furious wizard's power, blood will flow! (Source: Seven Seas Entertainment)

Hametsu no Oukoku has been published in English as The Kingdoms of Ruin by Seven Seas Entertainment since December 1, 2020. The series has also been released in Romanian by Nezumi since September 1, 2022.