Remedies against false promise of marriage and life threats

i was in relationship with my bf from last 5 yrs.hmare bich sexual relationship the till july'17.hmara long distnce relatnshp tha,hum milte rhte the.wo aksar shadi ki bat pr bolta sahi tym ane me bat krunga.abi tym h career set krne de.2016 me usne 1 din bola meri shadi fix ho gyi,maine kaha 1 din me kiski shadi fix hoti h,1din me kiski shadi hoti.den bola chl distnc bna lete h..den kch din bd ki aisa kch ni h,bt tu prepare rh agr nhi hui,maine kaha hmara caste ,community sb same h.koi prblm nhi higa tu bat krna n . hum milte rhe bate thoda kam hoti thi..apr me usk ghr pta chala to wo bola maine jhoot bol dia h ki tu mere piche pdi h,meri taraf se kuch nhi h.maine tb bola ki sach bta ghr me wo smjhengeusne mujhe milne ko bulaya hm nhi mil pae n july me usne btaya ki mai pressure me shadi kr rha hu.tujhse bhag kr shadi krta hu tujhe prblm hogi bd me.wo accpt nhi krenge.n meri shadi fix ho gyi .wat case i can file for cheatng,life threats,provokng 4 suicide,evn he trd 2 kill me