What does this book have to do with Yu-Gi-Oh?

Traveling to the world of the "Yu-Gi-Oh" generation, he became a famous character, Hiroshi Honda.You can unlock the portable system by playing cards and doing tasks, and you can also go to other worlds to obtain powerful cards from other worlds.However, the time travel is incomplete, I lost my memory, I don't know the plot, and I don't know how to play cards, what should I do?Honda: "Playing cards, children only play that kind of game, even in high school, they still play cards...