Thousands of years ago, the Abyss Legion headed by the fire demon Yaros suddenly descended on the world and launched a mad attack on the human empire Araman. The smoke of war instantly enveloped the entire world. From the continent of Gaia to the continent of Fama, flames of war ignited in every corner. The long war that lasted for nearly a thousand years turned countless beautiful and fertile grasslands and forests into barren deserts and swamps. The disparity in fighting power between humans and demons brought heavy losses of tens of millions to the human empire. But amidst the shrill cries of humans, the legendary great and noble gods are nowhere to be found, and the only response to human prayers is silence.