The Dragon Lord Returns Episode 20

The feared Dragon Lord Kael hides as a car-wash worker after a devastating injury, secretly helping wife Vexa rise to power. On the night he plans to reveal his identity, he discovers her affair with Riven, heir of House Vale, and is forced into divorce. Cast aside and mocked, Kael weds Nyx, the mysterious wheelchair-bound heiress of House Veyra, and sets out to punish foes and reclaim the galaxy.