In this episode, the focus is on resolving the crisis surrounding Gaelion, the dragon who lost control of himself after swallowing the core of the Emperor Dragon. Naofumi and his team are determined to save both Gaelion and Filo, who has been affected by the dragon's transformation.

The episode begins with Naofumi and his companions preparing to confront Gaelion. They learn that Filo is in mortal danger due to a mysterious connection with Gaelion. Her health deteriorates rapidly, and Atla attempts to halt the curse weighing on her.

Naofumi's group, which also includes Raphtalia, Ren, and Sadeena, sets out to find Gaelion, who has retreated to a place known as the Dragon's Cave. They are accompanied by Wyndia, a girl with a special connection to Gaelion, who reveals that Gaelion was once her father before he transformed into a dragon.

When they reach the dragon's lair, they encounter Gaelion, who has become a terrifying and hostile creature. The group engages in a fierce battle, attempting to subdue Gaelion without harming him. Their goal is to extract the Emperor Dragon's core from Gaelion to restore him to his original state.

During the battle, Filo's condition worsens, making their mission even more urgent. Naofumi realizes that the connection between Filo and Gaelion is draining her life force. He devises a risky plan to weaken the dragon by intentionally failing an attempt to strengthen his Wrath Shield.

However, Naofumi's shield absorbs too much energy, making the situation even more dangerous. The episode culminates in an intense showdown as Naofumi and his allies fight to save both Gaelion and Filo.

By the end of the episode, the fate of Gaelion and Filo hangs by a thread, leaving viewers eager to see how this dramatic confrontation will unfold.