In the New Tech Dimension.It had been 12 to 20 thousand years since their master and father had been defeated by the Duel Knights along with the Dark Overlord they had blessed the Dark Overlord in hopes that he would destroy both the Human World and Astral World but failed to do so thanks to the Duel Knights the Dual Knights were made up of 12 people they're used to be thousands of Dual Knights fighting to protect the world from many threats but now that there's been sacrifices there's only 12 left to fight evil and the dark Overlord.
