Demon King (Seven Deadly Sins)

The Demon King is the father of Meliodas and Zeldris and the main antagonist of Seven Deadly Sins.

history
Little of the Demon King's past is known. However, he would become the ruler of the Demon Clan and sire two sons, Meliodas and Zeldris. Due to the chaos and massive size of the Demon Realmat his rule, the Demon King at first considered giving half of his power to his servant, but that choice was out of option as it could threaten his reign. To avoid giving too much power to someone else. He also has a rivalery with the Supreame Goddess of the Goddess clan and after the betrayal of Meliodas he teamed up with the Supreame Goddess to punish their children cursing them for 300,000 years.

Currently he is imprisoned but he can still contact with his fellow demons as well as his children. His goal is to get Meiliodas back at his side to become his sucessor.