“Thank you,” he says, and the words feel like they don’t fit right in his mouth. What are you supposed to say, really, when someone gives you a piece of their spirit-form? Especially under these circumstances. Shisui wishes treason came with some kind of manual. Maybe a book full of helpful hints. When plotting to overturn decades of hatred and stop a war by lying to the whole world, be careful not to offend the man giving you his teeth to wear as earrings.