You are allowed to terminate toxic relationships. You are allowed to walk away from people who hurt you. You are allowed to be angry and selfish and unforgiving. You don’t owe anyone an explanation for taking care of yourself.
“Obedience, is rightly placed before all other sacrifices, for in offering a victim as sacrifice, one offers a life that is not one’s own; but when one obeys one is immolating one’s own will. Gregory the Great