In a futuristic Lagos where technology and myth intertwine, Shola discovers that the world he knows rests upon forces far older and more dangerous than humanity can comprehend. As ancient powers awaken and reality begins to fracture, he is drawn into a struggle involving the mysterious Heart of Èṣù, forgotten truths, and the fate of a civilization standing at the edge of transformation. Blending African mythology, speculative fiction, and cosmic horror, Ona Irin: Iron Road explores power, identity, sacrifice, and humanity's place in a vast and unknowable universe.