"They believed it, fine—but why did you people believe it too?"
"No matter how you look at it, God couldn't possibly exist, okay?"
"If God existed, couldn't He just send an Angel to wipe out all the Mutant Creatures in Gaulish Chicken? Why would He need Joan of Arc to descend?"
"Even if this Joan of Arc really is Joan of Arc, she's probably something like King Arthur from the Sun Never Sets Empire. In any case, she definitely isn't the real Joan of Arc."
The reason Gaulish Chicken believed that Joan of Arc was the Joan of Arc from their history, aside from the fact that she truly resembled her, was that they had placed their Faith in her.
They needed a reason to hold hope for the future.
Just as many people in Huaxia still held hope for the "Rinnegan," expecting that one day, the person with the Mangekyō Sharingan would evolve their Sharingan into a Rinnegan and resurrect their deceased loved ones.
Gaulish Chicken was the same.
Joan of Arc's appearance made them believe that The Lord truly existed, that death was not complete annihilation but a journey to Heven, where they would live again in another form; their deceased family and friends were also enjoying wonderful lives in Heven.
This hope made them no longer fear death, nor were they afraid of Mutant Creatures anymore.
If King Arthur of the Sun Never Sets Empire had not been a woman and differed from the King Arthur of history, the Sun Never Sets Empire would likely have produced the same effect Gaulish Chicken had now.
So it was fine for the people of Gaulish Chicken to believe such a thing—they needed that kind of Faith. But they were different. They had no need to deceive themselves.
If God