Demons attack the polis near the home of the outcast Heron, who finds allies in the wise elder Elias and the fierce Amazonian warrior Alexia.

After he completes a quest for adamantine ore, Heron learns the truth about his birth from his mother Electra, as well as the identity of his father.

The goddess Hera discovers the existence of Zeus's bastard son Heron and vows revenge. The polis falls to the forces of the malevolent Seraphim.

Heron is taken captive by the army of Seraphim, who chases Alexia but instead encounters Hera. The goddess informs the demon leader of his true past.

Hera directs Seraphim to the powerful sword Zeus once forged for Heron, who is enslaved aboard a galley. Alexia seeks counsel from her mentor, Chiron.

Zeus brings Heron to Olympus for training, angering the other gods. Alexia embarks on a mission to Melidoni with Heron's companions, Evios and Kofi.

Seraphim's loyalties are tested when Zeus reveals Hera's deceptions. Alexia's company crosses the Fields of the Dead. War breaks out between the gods.

Hera resurrects the giants of the sea and assails Olympus, leading to an earth-shattering battle for the ages and the rise of a new demigod: Heron.