User blog comment:Crimson and Darkness/Shin DxD 3 discussion/@comment-2806:261:401:1AFC:904B:DD00:BCDA:26E2-20190924152429/@comment-27876048-20190928172537

Since volume 1 he's come a long way. The mere fact he's become so powerful in the span of over one year speaks volumes of how powerful he can become. I definitely think there's plenty of room for his character to grow both in abilities and personality