If it was a “wild and passionate” night, let it go as a beautiful memory. Don’t try to make it a love story. You enjoyed it, he enjoyed it, it’s the same.
He blocked you? Great!
Delete his number, mute him everywhere, and act like he never existed. Silence is the loudest scream, darling!
AskApril is absolutely right. Here she says that relationships that start like lightning often end like lightning. Maybe he’s married or in a serious relationship, and he’s “wiped the slate” out of fear of getting caught. He said his intentions were clear; block means no contact. Move on quietly.