In a world over run by the race of men, prince Nuada seeks to destroy all of humanity and rase the golden army. Lena is a girl who works with the BPRD, when her and her team are called to investigate an unknown attack on an auction of historical artefacts

Dr. Emerald Bruttenholm is the sole survivor of the Blackwood massacre and is taken to the BPRD to help them investigate the attack. She takes the meeting with the paranormal creatures surprisingly well because deep down she has secrets of her own. She is