I can't let you go

This fiction is about young Dracule Mihawk falling in love with a small delicate Nun (Y/n). Then yandere Mihawk brainwashed her to elope with him. And they get married. Mihawk becomes very possessive and toxic. Y/n tries to run away but Mihawk caught her. And locked her in the bedroom. Later she dies from depression and miscarriage. Mihawk realizes his own mistake remembering the happy time they spent together. 2 decades passed he's now a warlord. Living in solitude in an abandoned castle. But fate played a game. Y/n was reincarnated. She is a member of the Strawhat pirates. Kuma sent Y/n and Zoro to Kuraigana island. Mihawk met her again but she doesn't remember him.
Her growing closeness to Zoro becomes unbearable for him. Can Mihawk correct his past mistakes and win her back? Will she ever remember the past? Or their fate just ended in the past.