You’re gonna need it.. all the endurance in the world in order to stand a chance against Princess. Pump, stroke & worship this body.. nonstop 24/7. No permission to cum, endurance training is mandatory for all slaves. Obedience, loyalty & strength are all qualities MY slaves need to have in order to serve under My feet. Never stop stroking your cock to Princess, goon 24/7 to My beauty. Stroke non stop you must build that endurance!