The leader of the spirit world, ghost world, mage world, and demon world is King K.
They correspond to Asia, Europe, Africa, and America in the human world respectively. At that time, Antarctica melted and disappeared due to climate warming. America declined, Asia gradually became stronger, and the demon world went to war with the spirit world to compete for the king of 4K. The master of the spirit world became Su Xiaotang, the sister of the eldest son, leading the spirit world to prosperity and world peace.
Intention: Break traditional fantasy and write new fantasy