: Days later, Eugeo’s increased Object Control Authority allows him to properly wield the Blue Rose Sword . With a single Sword Skill, they finally chop down the massive demon tree that had been Eugeo's "Sacred Task" for years .
: Kirito and Eugeo track Selka to the End Mountains, where they encounter a group of Goblins from the Dark Territory . Kirito retrieves swords for both of them and faces the leader, Ugachi the Lizard Killer . Sword Art Online: Alicization Episode 4
: Selka uses a high-level Sacred Art to transfer Kirito’s and her own "Durability" (life force) to Eugeo to save his life . In his unconscious state, Kirito sees a phantom of Alice telling him she is waiting at the Central Cathedral . : Days later, Eugeo’s increased Object Control Authority