Shido is shocked when Mio tells him that all the Spirits are dead. Stunned and unable to move, Mio nearly wipes his memories as Shido, but there is still one Spirit who's survived.
Shido, accompanied by his sisters Mana and Kotori, is in a bad position against Isaac, Ellen and Artemisa who started the war earlier. But they are surprised by the sudden arrival of Kurumi, who Shido thought was dead.
A full-scale confrontation between Shido and his friends Ratatoskr and DEM has begun. Kurumi and her clone, AST led by Ryoko Kusabe, join them, and as the battle intensifies, Shido confronts a horde of pseudo-Spirits, Nibeelcole.
Shido is flooded with memories as the girl named Mio Takamiya stands before him. She was the person with whom Shido once shared his feelings when he was Shinji Takamiya. Meanwhile, Kotori and the others learn of Reine's true identity.
As Shido rushes to the Spirits' side, Westcott blocks his path. Meanwhile, Tohka and the others find themselves overwhelmed and powerless before Mio's manifested Angel, Ein Sof Ohr.
Kotori and the others gathered on the bridge of Fraxinus learn that Kurumi has traveled back in time over 204 times to try and save Shido. Shido also tries to search his memories to learn who Mio Takamiya is, but.