What should i do :'( ?should i stay with him or should i break it off?

i have been in a reltionship with this guy who is like the best guy anybody coud possibly want to have..hez not really drop dead gorgeos ..but hez fairly okay looking..hez kind ,caring.has a GREAT sense o humour and he loves me more than his life..the only thing wrong wth him is is HUGE temper..we dont really get a chance to meet becoz he lives kinda far away and or parents dont support this relationship. one time..he got into a fight with one of my classmates becoz he made fun of my name..and it turned into a very serious matter..there was a BIG fight..he got hspitalized..and was seriously injured..but hez ok now...becoz of this fight gettig so big..my parents and his parents were informed and since then they are nt supportive of our relationship..but we still continued it ..because we just cant live without each other and we really love each other.it as been abut 3 months since then and just when things were getting a little okay..we had a big fight ..because we cant really meet often ..he gets really insecure and frustrated ..moreover somebody went on to tell him that i had 3-4 bfs!!! and that i wa cheatin on him..he was already vey frustrated and he screamed at me really badly and he started threatning me and started calling me names. and i started crying and my mum saw me crying..and i told her the whole thing..and now because of al this.im moving into another state...he is really apologetic right now and he even tried to commit suicide..:'(..i really dont know what i shud do.. i havent done anything right now..i havent even told him that im moving..coz then he will deifinetly kll himself..im just in this really messed up situation right now and i dont know wether i should break it off with him or not..I REALLY DONT WANT TO..but my parents are emotionally blackmailing me ..:'( just WHAT should do!!!???