User blog comment:Crimson and Darkness/Volume 25 discussion blog/@comment-2602:306:CD9A:C860:9983:C047:DF49:E1EF-20180706093510/@comment-10330822-20180707021707

That was more of a forced stalemate though, and Xenovia didn't have True Excalibur and the scabbard at that point. If I'd have to say based on the last volume, Xenovia is stronger. But I'd imagine Irina will catch up eventually, and probably level up to Seraph-level in the process.