forced to marry

Should i be forced to marry my boyfriend ive been with him for 5 years and his family is very religous they say that your only suppose to have one husband and have sexuall relationships with one and since i got baptized already i dont want to do bad but i feel like he treats me bad he always blames me for stuff he calls me fat he has hit me in the past makes me cry daily and i just dont know what to do i cant move with any family bc i moved across the country to live with him i dont have any money somce i dont work i just dont know where to go and i dont want to do bad sorry if i typed any wrong words i was sad at this point