The question was how to steer the story to that point.
If the emotions weren't built up enough, unleashing Unlimited Blade Works would just turn into a joke.
At the very least, they had to get the audience's emotions fired up.
But Bai had some slight doubts about this.
After all, she was somewhat different from that Emiya Shirou.
Simply put, Gilgamesh would never underestimate Bai.
That man would never casually let Bai unleash Unlimited Blade Works.
"Come to think of it, there was another person in the church at that time." Bai decided to expose Golden Flash.
Things had already come to this, so she might as well get Artoria prepared.
After all, Golden Flash's identity was no longer a secret in the audience's eyes.
"That person was strange. He clearly had a physical body, yet he also felt like a spirit. He wasn't surprised by the Holy Grail War either."
—Golden Flash, you were the one who chose to show yourself. Don't blame me for being ruthless!
"What traits did he have?" Artoria asked.
"Mm... rather than that, I think it'd be better for you to see for yourself."
A Rain Sword appeared on one side, then transformed into a water mirror.
Immediately afterward, the image of a man appeared on the screen.
It showed what had happened inside the church.
But then, another person appeared—
"What?!"
Artoria cried out almost immediately.
"Was this person also a Master from the previous Holy Grail War?" Bai asked.
"How could that be? That's... Ar—cher!"
A grave expression appeared on Artoria's face.
The scene Bai displayed had put Artoria on guard.
"That was the Servant Archer from the previous Holy Grail War! But why—why does that person still exist? Wait, a physical body? He... obtained a body?"
Combining it with what