The Reincarnated King of Fists

The Reincarnated King of Fists summary: In a world where humans enslave non-human species, the powerful wizard Leppenhardt creates an empire to safeguard these beings. However, his reign ends when he’s defeated by the brutally strong Tesron, the “King of Fists.“ But death isn’t the end, because Leppenhardt awakens in Tesron’s young body!