>>96566831
Troublesome missionary sounds like a job for Redemptionist, if you are into space racism+.
Flagellating yourself is actually one of the core tenets and specifically MUST be administered daily in their teachings.
Also, since Redemption spread into Calixis and you're probably playing in nearby Koronus it will fit.
The fuckery with redemptionists is their tendency to gather flocks of rabid fanatics and make pogroms after psykers, mutants and perceived heretics. And is easily the reason why Ecclesiarchy would hate your guts for mass purges. If you like red, flame and revving chainswords, it's a job for you.
You can try to larp after the Redeemer both in and out of universe. However remember that your missionary isn't a nobody since he ended up as a senior officer aboard a vessel.
Local Redemption dictates:
>Wear Red, jerk to fire and blood
>Don't do drugs and alcohol, ever
>Abhor the witch, burn the witch
>Abhor the mutant, rend them apart
>Abhor the heretic, roleplay Asmodai with them
>You can use Taqiya. Masquerate as others if you must
>Wear red and hide your face when you face enemies openly and/or do battle, don't brag for you are a weapon of the Emperor and not on your own business
>Flaggelate yourself daily