Black Dragon God's Dungeon (S01E04)

Seiichi and Saria are honing their skills as adventurers under the guidance of Artoria. However, their training takes an unexpected turn when they’re sucked into a dungeon by a demon's trap. They soon realize they are in the lair of the Black Dragon God, the most powerful entity in the Demon Lord’s Army. As they navigate the perilous dungeon, Artoria gets separated from the duo, leaving her to confront the formidable Black Dragon God alone. As the terrifying creature launches an attack, can Seiichi and Saria rush to her rescue before it's too late?