I received a message from the guy I hookup?

Hi, I posted a question last time and that guy message me with "Hey, how's going and I miss you so much now". He send the message like 1am should I reply to that or it's just another breadcrumbing from him. Need help

Updates
+1 y
We're actually far like miles apart, we're from different country though so does he still want to have sex or phone sex
Updates
+1 y
Everyone guy who commented is correct he only want phone sex. I just keep him on read I hope I've done the right
I received a message from the guy I hookup?
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