A thousand years ago, war ravaged the demon realm. Its overlord fell, and the demon clan's supreme treasure disappeared.
A thousand years later, a divination foretold that the Demon Star would plunge the three realms into turmoil, and the king of the human realm confirmed it with an oracle.
The demon clan's supreme treasure? I got it.
The catastrophe that will engulf the three realms? I caused it.
What? I'm half human and half demon? I should sacrifice myself for the greater good and die to protect the three realms?
