For more details on the series, you can check the Official Sword Art Online Anime Website or watch the episode on platforms like Crunchyroll. Sword Art Online Alicization Episode 14

: Deusolbert warns the duo that more powerful Integrity Knights await them on the 50th floor and beyond with orders to kill them. The Next Encounter

: Their attacker is Deusolbert Synthesis Seven , the same Integrity Knight who forcibly took Alice from Rulid Village eight years prior.

: After reclaiming their confiscated weapons—the Night-Sky Sword and the Blue Rose Sword —from the Cathedral's arsenal, Kirito and Eugeo are immediately attacked by a barrage of flaming arrows.

: Deusolbert uses his Sacred Treasure, the Conflagration Bow , which possesses the ability to fire infinite arrows and transform into a powerful fire-spewing weapon. Kirito provides support while Eugeo, fueled by memories of Alice's abduction, takes the lead to defeat the knight. Revelation and Moral Conflict

: As they continue their climb, they encounter two seemingly innocent young girls in religious attire named Linel and Fizel . The episode ends with the suggestion that these girls are not as harmless as they appear and will likely be their next opponents.

In , titled " The Crimson Knight ," the story centers on the first major confrontation within the Central Cathedral as Kirito and Eugeo begin their ascent to rescue Alice. The Battle with Deusolbert

: Upon his defeat, Eugeo confronts Deusolbert about his past actions. However, it is revealed that the Administrator (Quinella) erased Deusolbert’s memories of the day he took Alice.