How do I escape from this Trauma bond?

I had been into a LDR relationship for 8 months. Well I didn't realize but my ex was actuallv abusive.
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I realized she used tactics like DARVO , bread crumming , gaslight and triangulation.
[I realized after breakup]
After the breakup, I am suffering from trauma bond. Its been 2 years since breakup and still having the trauma bond.
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How can I escape this?
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I keep feeling that I am the issue and she is in a new relationship now. And I feel envy that she in a new relationship. And her new boyfriend is better than me.. I dont know why I feel this..
How do I escape from this Trauma bond?
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