Oh Lady Kristina absolutely loves it! She loves how her slaves faces look when she violently makes them kneel down and chokes them between her muscular strong arms. His breathe is suddenly gone as she increases the pressure to his neck. He wants to cough but isn't able to because the headlocks him that tight that his face already turned red...
Mistress Onyx makes this pathetic loser become her slave! She fought him and won the fight. Now he has to submit to be her slave but he refuses. So she forces him to accept his further destiny by headlocking him and choking him. She asks again if he agrees to be her slave and he coughs "Y-ees..." and makes her laugh devilish...