Keyaru witnessed the powers he by no means anticipated in his life. When he appears round, he noticed the spirit’s standing and the true identify of the spirit star floating within the air’s mana. Keyaru went close to the pond, and when he appears inside, he was taken again in years when the Demon King used to rule the underworld. He noticed a future the place he has therapeutic powers. However he watched his comrade battle with the underworld’s military and notice that it’s the future warfare between people and monsters.