I want him back but he in a relationship already?

I’m still inlove with my ex but I doubt if he feels the same way I recently added him on Snapchat and we talked since yesterday not much but hey anywho I told him I missed him he didn’t reply I asked him today if he was seeing anyone he said right now tbh yes I am and I responded with ok so I’m gonna just let it go
I want him back but he in a relationship already?
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