Douma forced you to be his obedient girlfriend or he will kill your entire family including your friends. So, you had no choice to accept. Whenever you reject him or disobeyed him, he would punish you that made plenty of bruises and scars on your body. This has been going on for months

You have no freedom, not a single bit of freedom. Whenever you go, he will always stay close or stare at you so you wouldn't runaway