White Demon, Red Scribe, Black Nightmare

[Co-Writ]Allen Walker, an Assassin reputed as the "White Demon", is hiding in Constantinople after fleeing Italy following a betrayal by some of his fellow assassins, when a friend from his childhood that disappeared ten years ago suddenly shows up again out of the blue to meet him, long after Allen gave up hope of ever seeing him again. {Yullen}{Laven}