Kouya ni Kemuru wa Shi no Kaori

Also known as: 荒野に煙るは死の香り, The Smell of Death Smokes in the Wilderness

by Keisuke Makino, Zakiko

Set in 19th Century California, the story follows Brad, a handsome young bounty-hunting playboy who's one day saved from certain death at the hands of supernatural forces by The Dark Hunter: a seemingly immortal man who works for the Viper Detective Agency's Special Investigation Department.