I haven't met him, so I don't know what he wants.
And Berserker isn't the best at communicating information, but apparently he couldn't see much of him inside the Red Winter ability itself.
... If it was the same person the conspiracy book claims it is-
I guess the only thing the Red Winter wants- is to remove all power here, to take it for himself.
And I guess he's starting by removing anyone he considers weak, equal or stronger than him in surprise attacks.
And working on things he knows would be a threat- other servants.
It'd make sense, anyway.
1.5 imperial gallons of tea were consumed during the writing of this postPerfect! (He whistles his theme song
as he walks toward the kitchen.) Want to come with me?
Yes, you could say that.
-his face clouds over for a moment-
It is odd that I was chosen to fight. That I do not yet understand.
-looks back from his idle musings at her, his expression serious- What I do know, however, is that Servants are only summoned in times of great strife or torment.
UN JOUR JE SERAI DE RETOUR PRÈS DE TOI

(@Captain Toad) ...I'm, um, M-marcia. Nice to meet you. (smiles at him)