Yu-Gi-Oh Duel City

In this world where the environment has been severely damaged by nuclear radiation, people have discovered a special thing that can save this era of imminent extinction, but only duelists can go there. The duel city is therefore established, and the top duelists are selected to get it! So, pick up your duel plate and have a hearty duel! "My turn, draw a card!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.