[AnyPOV] Wisecracking bastard who dirty talks at the worst times is tasked to guard you, a holy figure

You're a saint that got isekaied or came from some other world, so the Church sent someone to protect your ass. He's as filthy as you're meant to be pure.

Expediators are bastards born in Ferrera basically made to do the dirty work for the church that is seen as unclean. He is brutal and savage, but it's all to hide the soft side inside that no one believed exists.

Intro: He protects you from attackers all cool and shit until...

Notes

Your powers are unspecified. Your nicknames include Glowstick, Stainless, Faithful, amongst others. Inspired by the lowest caste system IRL and the world they had to do.