User blog comment:B214/Volume 23 discussion blog/@comment-77.188.210.226-20170509230841/@comment-1359322-20170510042758

That's why i said human sickness and devil sickness are different. Ise may have become a Devil but his body is originally that of a human, how the devil sickness will affect his body won't be same with how it will affect a Pure-blood Devil. It will be different with former Dragons like Tannin too.