"...I had only just arrived in the present world myself, so I did not know the details yet. But apparently, in this world, there was another Jeanne d'Arc who murdered the French king, Charles VII, and carried out a massacre in Orleans—the 'Jeanne (Alter)'... People called her the 'Dragon Witch'..."
"Hmm... another 'Jeanne'?"
Lianye did not doubt it in the slightest. Given that Artoria—or rather, Servants who merely looked ninety-nine percent like Artoria—already existed in such numbers, what was so strange about the immensely popular Jeanne d'Arc having two or three different forms?
"Are you willing to believe me?"
"The same Servant has been summoned in the same era before. If we looked through the records of the Holy Grail War, I believe there would be examples of simultaneous summons."
Olga Marie spoke up. Whether it was the Greater Grail War or a variant Holy Grail War, Chaldea had gathered enough information to verify the combat capabilities of Heroic Spirits and build the Fate system.
"Come to think of it, isn't it stranger that you, as a Ruler, don't know such rules?!"
As a Servant summoned by the Greater Grail to maintain balance in a large-scale Holy Grail War, a Ruler would not only acquire knowledge related to the Holy Grail War the instant she descended into the present world, like other Servants did, but could also inherit and preserve without loss the memories of every Holy Grail War she had participated in.
"...I see. First, I should explain that. I truly am a Servant, and my class is Ruler. I understand that much. But... most of the knowledge and memories I should have possessed regarding the Holy Grail War are gone. No, it is not just knowledge. Even my parameters and abilities as a Servant have been reduced. Needless