It's likely that none of the Dark Believers are sincerely allied with the other side; most are probably directly controlled.
"Sektar Clan Chief, if we try to go for the rescue now, we certainly won't make it in time. However, now that we have this base if I remember correctly, Dominick mentioned there is a spiritual power charging device here. Can't we just summon a teleportation gate structure from over there with the Shadow Cloud Spirit, and then we can provide energy on a large scale, directly warping all the Shadow Cloud Spirits right here?" Finn thought for a moment, then directly turned to ask Sekata beside him.
"Can Dominick do that?" Sekata immediately asked, and Finn noticed another of Sekata's virtues—he always asked directly when he didn't understand something. It seemed that the Cloud Spirits' virtues were quite numerous after all, Finn mused with a peculiar thought in his mind.