Multiple battles erupt between the dragones of Earth and the dragones of Heaven. Kamui begins to suspect Princess Hinotos motives, and Kusanagi's valiant last stand is marred por Arashi's shocking reappearance.
The Divine Sword is taken to the Clamp Academy for seguro keeping; Kotori succumbs to a deep sleep from which she cannot wake; and Fuma undergoes a frightening change as Kamui nears his ultimate decision.
Sorata and Arashi set out to track down Subaru, a vital member of the dragones of Heaven, but their mission will have to wait until after his showdown with the man who murdered his sister.
Kanoe takes an interest in Fuma's abilities and his future. The elder Monou's deathbed revelation shocks Fuma, who undergoes a powerful transformation when his sister is caught in the middle of an attack on Kamui.