Ep 6. Illusionary Avenger

Kirito and Asuna are travelling to the next town and decide to rest at a nearby inn. However, Kirito is soon approached by a mysterious hooded figure who asks for his help in defeating a powerful monster known as the Illusionary Avenger. Kirito agrees to help, but Asuna is hesitant and warns him to be careful.

The next morning, Kirito and the hooded figure set out to face the Illusionary Avenger, a giant dragon that is said to be unbeatable. Along the way, they encounter several other players who are also trying to defeat the dragon.

As they make their way through the forest, Kirito realizes that the hooded figure is actually a girl named Yui. Yui explains that she was created by the game's system to monitor player mental health, but she has developed emotions and wants to help Kirito and Asuna.

When they finally reach the dragon's lair, they discover that it is immune to all attacks except for those made by a specific type of sword. Kirito realizes that he possesses such a sword and is able to defeat the dragon with the help of Yui.

After the battle, Kirito and Asuna take Yui back to the inn with them. Yui reveals that she has nowhere to go and asks if she can stay with them. Kirito and Asuna agree and begin to form a bond with Yui.

The episode ends with Kirito realizing that he has become attached to both Asuna and Yui. He reflects on his relationships with them and wonders what will happen when they eventually leave the game.

Overall, "Illusionary Avenger" is an action-packed episode that delves into the emotional connection between players and their virtual companions. Yui's introduction adds a layer of depth to the story and sets the stage for future developments in the series.