Summary
Ryo Akiyama traveled to the world of Ultra. Not only is he a genius in everyone’s eyes, he is also bound to the Digimon system behind his back.
A royal knight proud of absolute power,
Reminiscent of the endless series of Olympus twelve gods,
The Seven Demon Lords who master the power of the Seven Deadly Sins…
At this moment, the world of Ultra was completely boiling and shaking! …