So sorry you have been treated that way BloodyQueen. It was not your fault and you did not deserve it or cause it.
You say you were adopted? It's very unfortunate that you were not adopted by stable, emotionally intelligent parents who offered unconditional love.
If you decide to move away and never see them again, that is your choice. Is it wrong? Only you can determine that in the sense of whether it's the right thing for you. My belief is that parents typically receive the interactions from their adult children for which they laid a foundation (intentionally or unwittingly). Loving, accepting parents are more likely to receive love and acceptance from their grown children. Unpleasant and judgmental parents are more likely to have unpleasant or zero interactions with their adult children. That is not the fault of the adult child; it's just reality.
I would not tell you what to do because I am not you and don't live your life. I would recommend perhaps talking the whole situation over with a therapist. Not for him/her to tell you what to do but for support. At the very least, I think you probably need some time and distance away from your family. Your priority needs to be your wellness and happiness. They can sort their own lives out. You don't owe them anything.
Do I understand why you're considering zero contact? Absolutely.
Peace, hope, and a bright future to you...whatever you decide to do