Synopsis
Min Sa-hyeok is 18 and grew up in monster-infested Seoul District 3. He watched his mother die horribly, and that left him with a deep hatred for monsters that never went away. To cope, or maybe just to make sense of things, he started writing everything he knew about monsters in a notebook. That notebook eventually becomes the basis for the field of monster taxonomy — what people later call the "Blue Note." A year on, Sa-hyeok enlists in the Monster Special Forces, a military unit built around killing monsters. The unit is slowly falling apart, though. Hunters — people…
