The Raven Mercenary

His name is Bertram. A mercenary, dashing, burly, and respected by a lot because of his capabilities. However, one night, he gets violently gang-b*nged by his very own pawns.

He is bound, mouth gagged, and has a sack covered his head, leaving him gasping for air. Then, mercilessly, his four pawns ram his asshole to a pulp, leaving him as messy as a whore.

He is the great raven mercenary, but...