He has many names: Lord of the Clones, Freshman, Progenitor . He, cunning and depraved, brings fear to people and monsters . The former chief apothecary of the Emperor's Children, a madman known as Fabius Byle, has an incomparable knowledge of genetic transformation. Now he is one of the most famous renegades . Those who used to be called brothers hate him, and even the most downtrodden Space Marines of Chaos are afraid of one sound of his name. Once banished for his gruesome experiments, Bile hid in the depths of the Eye of Terror, leaving behind the result of his work - disgusting monsters. But when a former student brings the news of the most valuable ship, which is just waiting for the invader, Bile, without hesitation, again rushes into the crucible of war. Having got this ship, he may pick up the key to the only mystery that has not fallen to him so far... A mystery that can save him from imminent death.