My ex blocked me. But he was single without getting into relationship with any other girl. I moved on. After knowing I moved on he's happy. Why?

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+1 y
Now he wants to pursue other girls is what hurting me the most
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+1 y
I don't wanna lose him to another girl
My ex blocked me. But he was single without getting into relationship with any other girl. I moved on. After knowing I moved on he's happy. Why?
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