The Serpent's Coil

After The Mark of the Firefly, Yamaguchi and the Nekarasi crew must work to keep the rest of Niihon safe from the devious plans of the Slithering Isles. As Yamaguchi and Tsukishima work tirelessly, half a continent away from each other, their feelings come into full bloom. Will they survive the oncoming war, or will they, once again, be torn apart by fate itself?