I think right now the only one I'm enjoying is A Fu, because at least he remains consistent to his own wants, he's morally grey which I appreciate and though I disagree with his methods, I can't fault his want to see the demon race victorious once again
are they real sibling but senior brother is not really blood relation brother, right?
I'm not 100% sure tbh, but I enjoy the brotherly bond between them, I wish the writers had focused on that relation ship instead of a love triangle which is really one sided