[quote=@Raijinslayer]
[@Akashi Mayhiro]Is he similar to how Revan used to be then, which is half-human and half-demon, and thus resistant to Demon Slayer Magic to a certain extent.
[/quote]

In a sense, yes. The reason why I say he is still half and half is because even though he said he threw is humanity away, he still has a shread of it left.

But for what purpose ;)?