There was a legend --- 

That some billion years ago, the ruler of the world wanted to sculpt a perfect world where all commoners would come together to build a home and live together in harmony --- no poverty, no crimes and no unhappiness. Love and peace arose and people would live a long life ahead, and the practice would be inherited by their descendants to be passed down centuries after centuries.

But in a world where nature had been ruling long before the birth of the first human, perfection doesn't exist. Beyond the facade, the seemingly perfect formation started to crack and it soon upset the balance of the nature. Chains of disasters struck and everything started to fall apart very quickly. Millions of years of efforts to build a perfect world was instantly diminished into ashes, bringing the world back to a square one.

Wherever there are smiles, there come sadness; wherever there is kindness, there comes evil; wherever there are ambitions, there come greed; wherever there are peace, there come war and wherever there is life, there comes death.

And the seed that was buried ultimately found its way to its owner, where the ruler would spend a long and lonely lifetime reaping what he had sowed...