The sporangium has finally burst, revealing the Impure King. Assaulted by the miasma, Suguro barely maintains the barrier. And every passing moment brings him closer to his limit. Rin questions why he can't draw his sword, even when backed into a corner.

The sight of a blue flame burning in the night sky is reminiscent of "Blue Night," but has brought about a completely different result. Now that the incidents relating to the Impure King have been concluded, those affected are moving on.