[ Huh??? Seimei's brows knit in clear confusion, unable to stop himself from leaning closer ever-so-slightly as if he's suddenly not seeing or hearing Nurarihyon correctly. ]

What are you even talking about...?

[ Well since keeping his annoyance in check is out the window, he folds his arms and pinches the bridge of his nose. He can't imagine beating against this door some more is going to get him anywhere closer to his goal, but he also can't sit and wait around for Nurarihyon to get bored. He needs some way of speeding this along. ]

If you insist on harming others simply to make a point, then yes. That would be sufficient grounds to exorcise you.