(Anime/own cards included) A young Yu-Gi-Oh fan with a love for Synchro Monsters suddenly lands in the world of the Duel academy without knowing why he landed here. While still fighting with his social anxiety and his personal problems, his mission is to save the other students from a threat far beyond their understanding. At least he s not alone... even though he thinks he is...

A teenager, a nerd with autism, without friends and moving to Japan after his grandparents passed away - that s a good way to describe Yuji Minarva. But right after arriving in Tokyo, he is being picked up by strange people calling him the "Dragon Warrior" and letting him duel like in the anime. What is that all about? And what is the connection to the 5D s dragons?

The new signers of the crimson dragon, still looking to find each other, landed in a strange world where the duel monsters never existed. But on the other side there are ginormous monsters called titans which are eating human beings alive. The signers, not aware of how they can return, decide to help the people in the walls in their fight, hoping to find together some day...