His matchless butler Sebastian having discovered the artifice of the curse that reigns over Wolfsschlucht, Earl Ciel Phantomhive absconds with the village's precious Emerald Witch and her ultimate spell. But his actions are most unwelcome, and the villagers bare their true fangs at house Phantomhive. As the precocious aristocrat of evil attempts to make his escape from the forest, a monster cloaked in olive drab trundles ever nearer, taking aim at the back of the fleeing earl...

Volume 21 of the Black Butler manga series by Yana Toboso.