"Though we've always talked about dismantling the Greater Grail, can we actually come up with a concrete plan?"
Rin Tohsaka stood inside the Great Cavern, surveying the somewhat chaotic Greater Grail ritual grounds with a frown.
At this point, it was impossible not to dismantle the Greater Grail.
Now that Justeaze's body had vanished as well, the Greater Grail had fallen into an extremely unstable state. Allowing it to remain would instead make it an unstable factor.
In essence, the Greater Grail operated through Justeaze's Magic Circuits. With Justeaze now gone, maintaining even its current state was already pushing it to the limit.
"This can be simple, if you put it that way. Come here, I'll show you."
Adelson beckoned to the people beside him.
Using gemstones, he constructed a simple model.
"The Greater Grail has now, to a certain extent, lost its original functions—both its ability to summon Servants and its ability to draw in magical energy—because that [Angra Mainyu] has vanished."
"Yet although it is no longer drawing in magical energy, the Greater Grail is still connected to the Leyline beneath this mountain."
Within the model, the connection between the Greater Grail and the Leyline still remained.
"So the most important thing now is to seal off this passage. Once that is done, the rest no longer matters. We only need to destroy the things here."
What Adelson pointed at was the damaged Greater Grail ritual grounds.
"Sealing the Leyline, huh."
Rin Tohsaka clutched her head and grimaced.
She would definitely be the one responsible for that work.
There was no second choice. Since the birth of the Tohsaka Family, the family's duty had always been to manage the earth veins of Fuyuki City. It could be said that if the Tohsaka Family head of that era, Tohsaka