Mortal slave Selene suffers long-term abuse from war god Kaius until Hades brings her back to the underworld, her unique healing power eases Hades’ persistent incurable headache, they fall for each other and get engaged, villain Freya frames Selene at the engagement banquet and tries burning her alive, at the brink of death Selene awakens her true identity as the reincarnation of creation goddess Gaia and masters mighty earth source power, punishes evil Freya and reorganizes the war god’s territory, she marries Hades in an underworld wedding while remorseful Kaius sacrifices his life shielding her on the battlefield.