>>533815694
Alaya aka the collective unconcious will of humanity. The contractor for counter guardians like Emiya and Okita Alter.

The Ordeal Calls are happening specifically because it doesn't trust that we're actually fighting for the earth because we've used so many foreign entities.

If you remember Melusine referred to someone as "Mr. Humanity" in this event, she said that she was told specifically to manifest as Ruler by him. That's Alaya.