In this world, there exist demon swords. Those who have the sword will have their will taken over, and they will lust for human blood and keep on killing indiscriminately. The sealer is who searches for those blades that haunt people and seal them with his scabbard.
The worst episode of "The Sealer" is "Episode 1", rated N/A/10 from 0 user votes. It was directed by N/A and written by N/A. "Episode 1" aired on 1/16/2022 and is rated NaN point(s) lower than the second lowest rated, "Episode 2".