Time heal wounds and after some time, you'll definitely find him having a lot more people interest within you again. During office hours, keep communications with your ex professional.
No would be wise to submit yourself in the hands of one's fate. https://www.vociferousvoid.org/hhh/doku.php?id=how_to_get_you_ex_back_and_mistakes_to_avoid_at_all_costs