To bring new order into the three worlds- the Sky World, the Common Worldand the Demon World had fell into chaos because the opening of the "Divine Gate", within the "World Council", the "Knights of Round" was formed. Although he was in the Common World, in the past he was thrown away to the Sky World when he was still a child. Keeping a certain thought about the Divine Gate secret, he is gathering Adapters such as Akane and the rest.