The Red Faction begins their assault on Castle Yggdmillenia, with Atalanta and Karna facing off against Vlad who manages to hold his own against the two Servants. Achilles encounters Chiron and reluctantly realizes that he must battle his old teacher. On the Hanging Gardens, Shiro decides to personally take part in the battle, stating that if God truly does not want him to succeed, then he will be defeated. However, if he succeeds, then that means God has blessed his desire to use the Grail to bring about world peace...