Since the dawn of primordial chaos, the breath of heaven and earth has given rise to yin and yang. Humans have always lived in the world of the living, eating the five grains before returning to the earth, while demons live in the underworld.
Under normal circumstances, the underworld and the world of the living are two completely parallel worlds. They overlap, yet remain independent of each other.
What unpredictable changes will the first human to appear in the underworld bring?
After years of peace, the established order has been shattered. Who is the mastermind behind it all?
The path to becoming a Demon God has opened, bringing endless possibilities to the underworld. Once the tide recedes, what will remain?
If... I mean, if...
If you were faced with a choice, would you take his place, or become him?
