Duel at Ro-Lente Castle

Duel at Ro Lente Castle was a duel between Sorcerer King Ainz Ooal Gown and Princess Renner's personal bodyguard, Climb, amidst the war between the Sorcerer Kingdom and Re-Estize Kingdom. In reality, though, it was set up by Renner to maintain her positive image in front of Climb.