The idea that Phil provided was very correct.
This cultist magician may not know Xie's location, but he does have a general idea of the scope of the entire ritual.
With such notoriety, these dangerous individuals definitely don't act alone all the time; they frequently stay in touch and occasionally join forces.
And for such a massive undertaking, with outrageous plans targeting Waterfall City as a whole, they naturally needed to gather people to act together.
Thus, these cultist magicians have quite a few acquaintances meeting up in Waterfall City.
Via their internal communication channels, this guy roughly knows the scope covered by the entire ritual.
From south to north, from east to west.
This array as a whole forms a standard circular outer ring, covering nearly two-thirds of the city area.
And as for how to set up this type of summoning spell.
Ronald knows it all too well.
