what do i do????

last year i was soooo deeply in love with this guy, he was like in angle and me and him went throu alot (life and death) like alot of stuff. atfer he moved away and we lost contact, but he comes and vistis me like every 6 to months. and i still love him, my love gets stronger and stronger each day. but like 4 months ago another guy asked me out and i said yes, thinking its only ganna last for like a month or so, but thats not what happend, we r still together and i told him about the other guy, but he doesnt care, he wants to marry me. iam happy with him and he dose take good care of me and stuff but im not in love with him.