HELP,MY SISTER'S HUSBAND WONT LET ME REST (Page 9)

I know that all the people that will read this post will surely judge me,but i know am not the one to be blame for it.....pls i need your reply to help me know what to do to get out of it.  I was dating him first,after the first three months of our relationship i fell sick that i even spent close to two months in the hospital,he was a very caring, loving and romantic man to me,he stood by me thru out that period,he gave me a reason to live again.....but something happened along the line,i noticed that be4 i got discharged from the hospital he started dating my senor sister,and when i came back home,he invited me to come to his house which i did,and to my greatest surprise,he huge my sister and shaked me,but to cut the long story short he got married to my sister and they are bless with 3 lovely kids,but i noticed that after 2years of their marriage he started asking me out again,and one day i went to visit them and he came into my room at the middle of the nite and forced him self on me,i tried shouting,but he has already beaten me blue black that i was not able to move any part of my body again,so he was able to have sex with me that day.....and since then we have been doing it,but for past 8months now have refused to allow him touch me just because i feel am doing the wrong thing,but he is always on my neck,calling my phone,begging me to come back to his life. Am so so confuse now,dont really know what to do. SHOULD I CALL MY SISTER AND TELL HER EVERYTHING,OR SHOULD I JUST IGNORE HIM AND KEEP IT AS A SECRET THAT WE WILL BOTH TAKE TO OUR GRAVE?PLS SEND IN YOUR REPLY FAST.

u beta stop it before u get caught....... by the way what are u still doing in ur sisters house after wat u had with the guy

Big fat lie,a made-up story..

MAY GOD HELP YOU,PLS DONT TELL YOU SISTER,WHEN EVER YOU ARE INVITED,TRY TO FIND AN EXCUSE FROM A MILLION XCUSES THAT ARE AVAILABLE IN THE WORLD OF LIES AND GIVE HER,UR SISTA,NOW THAT NO ONE HAS HEARD ABOUT,IS THE RIGHT TIME TO STOP,FIND A MAN OF YOUR OWN,
I BELIEVE UR STORY COS I HAVE SEEN A SIMILAR CASE NEAR MY HOME B4,BUT LAW OR CARMA IS WAITING FOR U