Heterochromatic Eyes in Yu-Gi-Oh!

The protagonist, who was originally an ordinary person, suddenly traveled to Yu-Gi-Oh, and obtained a deck of heterochromatic-eyed Pendulum Dragons, and clothes with the appearance of a divine traveler. Let's see how the protagonist can turn things around and use the pendulum to bring smiles to everyone. So as the protagonist gradually gets deeper into the plot, he finds that he is gradually merging with Zach. Each time Zack fuses, he will lose his memory and travel to the next era. The divine traveler, Yuto, Yugo, Yuri, the strange-eyed pendulum dragon, the dark rebellious xyz dragon, the phantom winged dragon, the fierce and vicious fusion dragon will once again bloom in the hands of the protagonist. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.