As Ace prepares to face Jest, the is joined by everyone else. They all proceed to Exscion, where each member is forced to stop at a level to fight monsters there. Finally only Ace remains, but the one he finds at the top is not Jest, but Kroell. As the fighting continues, Kroell manages to hurt Ace enough, for Jest to come out in his Dragonoid form and try to consume Ace. As everyone watches helpless, Daphness's darkness appears to try to consume Jest. However Kroell tries to help Jest, even at the cost of his own soul being consumed. Just as it seems like Ace will be consumed, Lucifer separates from Kroell, since he wouldn't get Kroell's soul, Jest gets overwhelmed by Daphness's darkness. Ace is saved as Jest and Kroell vanish. All the monster egg drops start returning to their owners.
ジェストを倒すため、ついに光の街エクシオンへと乗り込むエースたち。そこは既にドミニオンの要塞と化しており、多くのドミニオン龍喚士とモンスターがエースたちの前に立ちはだかる。仲間の力を借りて単身ジェスト城の最上階に到達したエースを待ち受けていたのは、「逆心の神魔王・ルシファー」との契約によって格段に強さを増したクロエルだった。苦戦するエースに、ジェストの更なる罠が迫り--！
