The Hyperdimensional Express Train takes you across the universe

One day, train tickets fell into the hands of people from all walks of life.
Following the ticket came a super-dimensional train that traveled through the heavens.
Once you board this train, you can travel through the myriad worlds, see the scenery of each world, meet people from all walks of life, learn all kinds of knowledge, and taste all kinds of delicacies...
Moreover, because of the appearance of this train, the fate of people from all walks of life has changed.
In the Conan world, Gin is obsessed with practicing and reaches an agreement with Conan. The last model worker of the distillery finally becomes a salary thief.
In the world of Naruto, Jiraiya travels freely in other worlds, broadens his horizons, and writes chapters of intimate paradise in other worlds that shock the world, including a quartet of mermaids, angels, elves, and succubi.
In Demon Slayer World, the pillars of the Demon Slayer Corps hung Muzan Kibutsuji upside down on a tree, and they chatted and laughed while sipping wisteria tea, waiting for the sun to rise.
Pirate World...
Because of the arrival of the hyper-dimensional train, dimensions are unblocked, all realms are connected, and countless worlds have become more prosperous.