I am living a happy life but thoughts of my ex-fiance come to my mind very often?

I just can’t process the fact that we are not together anymore.

And that after everything we’ve been through together, he could become the stranger and would bot have a single care about how I feel.

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The reasons for break up -

We lived together for a year, then the pandemic separated us and his communist country wouldn’t allow me in and wouldn’t let him out.

The distance and time, feelings faded.
I am living a happy life but thoughts of my ex-fiance come to my mind very often?
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