The year is 2222. The old world is no more, having been ravaged by the Black Scourge that has stricken humanity and separated it into three camps: white, red, and black. Berenice is a twenty-two-year-old Cerebrum protected by the walls of the White Citadel, where she spends her days studying ancient books in search of a solution for the survival of humanity. When her father, the Chamberlain, is murdered in a power struggle, she must venture into the Red Area for the first time in her life. As she discovers a totally unknown world there, the question of survival comes about. Can she find her way among the Corpuses, who reign only through violence and the law of the strongest? As the living proof of oppressive power, will she be able to rally Sam X, a dangerous renegade known as "Gravedigger," as her ally? Will she endure when the Zothers, people infected by the Black Scourge, are constantly on the prowl? Dive into this post-apocalyptic dystopian tale, where true evil can be found when you least expect it!