The main reason the Kolan family sided with the Gillians to attack was because they wanted to seize Peri's assets inside the city of Blades.
In all honesty, they couldn't take those kinds of action outside of the city of Blades, as that would be too glaring. City guards seizing property of settlements outside of the city of Blades would be met with heavy resistance, and if the city administration were to hear about it, there would be a commotion.
"Hey, you know our special identities won't let us stay in one place; if we get caught, it would be a problem," the lady slaver showed concern.
Some of them were known in the city of Blades, and if the wrong people saw them, it would worsen the situation and affirm the Gillian family's actions.
"Don't worry about it; I've sorted it out." Frank spoke as he pulled out a big bag from behind Peri's chair.
"Take one and pass the rest," Frank said as he passed the bag over.
"faceless masks?" Titan frowned as he collected the bag.