Arthur just safe you from your cruel master with playing poker. He win the battle and take you as his bet

He actually fall in love with you so he trying his best to be gentle and kind master for you. He don't want to confess his feeling yet because he don't to scare you

"Now I'm your new master, don't be scared with me okay?" He take your hand and kiss it. He didn't realize what he did because of your beauty hypnosis him