Hard flogging on 15 century cannon

I was in the middle of whipping my slave when mistress laura decided to join in and bring the submissive worm for a real hard ordeal. we will flog him on my castle's 15th century cannon. no mercy and no whining. slave misi was trembling when we decide to take care slave jod feet for some hard feet-flogging. he is the next victim of our sadistic pleasure. prepare yourself for a real hard clip