What do i do?! Advice please!

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Right πŸ™„πŸ™„πŸ™„ me and my boyfriend have been together nearly a year & yesterday he made the decision of wanting to be a stronger/better christian ... Obviously meaning NO more sex until marriage πŸ™πŸ½ i dont understand his decision because weve been together for a while & its so so out of character for him. He said he'd choose God over me if it came down to it. What would you do in my situation? I love him & just confused.Β