The Undefeated Demon Lord Makes a Harem with his 4 Ex-Wives

The Strongest Demon Lord of all time gets left by ALL 4 of his wives?! Meet Zeon, the Perfect Demon Lord. After focusing too much on work, all four of his brides decided to divorce the Demon Lord and return to their family homes. Just when things couldn't get worse, with the same timing, the female hero Alexia tries to take over his castle! Instead of defeating the weakened Demon Lord, Hero Alexia listens to his worries. As they prepare to part ways, Zeon admits his wives told him he's a terrible kisser. "Well... want to test that? Let's kiss!" And so begins Zeon's bumpy journey to rebuild his relationships with his wives, starting with a hero by his side!

(Source: Coolmic)