“It can’t be broken,” he continued. “It can’t be contravened. It can’t even fade; its magic was my magic. The line of Reverend Tomb-keepers has laboured under a misapprehension if they think the rock could be rolled away, except by me. It’s a pure blood ward, Harrowhark. Whatever you thought you did—whatever false chamber has been built around that tomb that you mistakenly stumbled into—there is no possibility that you breached the real thing. I am so sorry. You were party to a tragedy based on a misunderstanding.”