A man wakes up in the center of a devastating experiment: a black sphere of magical energy has been implanted in his body, transforming him into a living weapon. Pursued by unscrupulous scientists, relentless knights, and mercenaries, he must fight for his survival while trying to understand the unstable powers that now consume him.

Determined to put an end to those who turned him into a guinea pig, he embarks on a brutal journey through the marginal zones of the city, facing formidable enemies and uncovering dark secrets about the experiment that could change the fate of the world. A war is about to explode, and his existence is the spark.

In the end, he must decide: will he be an agent of destruction or a force of redemption?