The anime omitted a detail that roses are extremely rare in the Underworld because they consume more "Life" than any other flower.
Fans of the light novels noted several omissions in this episode that provided deeper world-building: Sword Art Online: Alicization Episode 11
This subplot hints at Rath's ultimate goal: creating a highly sophisticated, autonomous AI capable of operating in the real world, raising ethical questions about consciousness and AI rights. Key Adaptation Differences The anime omitted a detail that roses are
Kirito leverages his "object authority" (level 38) to break the chains using a clever exploit—essentially "clashing" the chains against each other to reduce their Durability to zero. A mention that Asuna was scheduled to board
A mention that Asuna was scheduled to board a helicopter back to the mainland was removed, though she remains by Kirito's side for the time being.
Scenes were cut where Kirito compared the Cathedral's dungeons to the "luxurious" ones of Aincrad and where he deduced that Raios died because his Fluctlight collapsed.