A town blooming out of nowhere. A dysfunctional wall looming over its citizens. A box full of envelopes addressed to a girl with no past. And so Catherine receives some letters with a peculiar quirk: One person writes on the front, The other writes on the back. {Extended Summary Inside :D}
The world as we know it ended 209 years ago. From a desert wasteland springs a single kingdom, ruled by a tyrannical King and trapped in an endless war against the shadowy desert warriors. As a desperate bid to save what remains of humanity, society has been split into two distinct classes, nicknamed the Court and th...