[ Disobey? He really wants to, Yukiko. He wants to start blowing holes through that coral until it brings his sister here. But he can't, and he knows it. That coral radiates mana like he's never seen before.

But what she says next intrigues him. He'll even answer her question, totally honestly. ]

Of course I have. For the last few millenia I've been making humans pay for killing my sister! Thousands at time!

[ He takes a deep breath, trying to stay calm. ]

If you want me to do the same here, just say so.