mental and emotional torture and exploitation of trust and good faith

hey, i am 27 years old, my father and brother are emotionally manipulative here and there due to which i never able to support my dream for sake of their peace of mind, but with time when i turn 25 i see my family has no respect and value for me, i keep realizing that i am just an unwanted liability for them and they just doesn't care about my feelings opinions and even needs, i end up into depression and suicidal thoughts, and hoping someday i will get married and have a new life so i kept tolerating and ignoring their behavior, and keep praying for better life ahead.. during this time i met a good Gentleman who respects all, with time we decided to merry and since then till now i have been badly tortured, harassed and tolerating their cruel behaviors, speech, tone and i feel detained cause they don't see him wealthy enough and he is from different community. i am done with this now,i canto take this anymore i want to get separated from them with my lawtful part in family wealth,