The ultimate power of all, the absolute power of desires. A power that was sealed or better still banished from the world surface.
In the face of this power, all humans, demon's flaws were revealed. Abilities, techniques, even artifacts flaws were revealed. During the ancient days, the gods and demons joined forces to seal this power, and at the end of the day, they were only capable of sealing one-third of its true power.
The supreme power of desires. It was widely known as the ultimate power of all, even in the ancient days. However, beings who acquired that power were destined to have a short life and were never be able to utilize that power to its fullest.
So to date, no one had ever demonstrated its true strength.
"I don't know if that person is a fool or overconfident that he or she dares give you that power. Besides, if you're to possess even one-third of that power it will consume you."
"Because you're too weak."