If guy sents long “breakup” does it show that he cares/ used to care about her?

We weren’t seeing each other long time at all and he sent me long text explaining how we shouldn’t see each other again.

some guys ignore girl or sent one kr two sentences but he sent long paragraph , why?

Updates
11 mo
*Long break up text*
If guy sents long “breakup” does it show that he cares/ used to care about her?
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