What does it mean when a guy says your future husband will b a lucky man?

he is concern bout me,but I'm confused if its how he feels bout me or he is just trying to be nice,he texts me up to 20 times a day,asks to hang out,shares his personal stuff but keeps on saying your future husband or boyfriend will be a lucky man.what does it mean,
What does it mean when a guy says your future husband will b a lucky man?
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