How to get good friends?

i had a friend he divided my friendship with other and he made me plot against all the other good friends of mine so i had one and only friend. so i found him helping my old friends who became my enemies so now i had a fight with him and i left him.so i am with no friends.So how do i find one.I cant apology them because he made me plot against them to principal.So, even if they forgive me they wont be so close to me. however they are of majorities, and are known for avoiding untrustworthy people so what am i suppose to do?Sorry for grammatical errors because these come from my heart. And i am i situation i cant explain . so plz help me.