ギルガメス・バララントの両艦隊が惑星ヌルゲラントを睨む中、法皇モンテウェルズがゴモルの塔へと入る。時を経て自己修復を遂げたかつて神ワイズマンと対面した法皇は、神の子の養育と後見を任せて欲しいと申し出る。
一方、地底樹を突破したキリコはワイズマンと赤子の座す空間へと招き入れられる。30年の時を経てキリコとワイズマン、宿命の対決が再び始まる…。
As the Gilgamesh and Balarant fleets stare down the planet Nurgerant, Pope Montewells enters the Tower of Gomor. The Pope meets the former god Wiseman, who has repaired himself over time, and asks to be entrusted with the upbringing and guardianship of the god's child.
Meanwhile, Kiriko breaks through the Underground Tree and is invited into the space where Wiseman and the baby are sitting. After 30 years, the fateful showdown between Kiriko and Wiseman begins again...