User blog comment:B214/Volume 23 discussion blog/@comment-109.93.217.150-20171108090925/@comment-3285616-20171109082001

Doesn't deserve her? He's done plenty to deserve her. Breaking off an engagement that she hated as she wanted to marry for love, seeing her for who she is, helping her servants with their past, etc. Issei has done a hell of a lot for her, to the point that Sona became jealous that as her friend, she couldn't solve Rias's problems when Issei could.