What if the most dangerous criminal in the entire Wild West ended up in the most typical isekai—and not even as the main character? When the entire Wild West turned against El Diablo, he had no choice but to retreat. As a result of his perfectly calculated actions, El Diablo ends up in another world. But all he cares about is drinking the finest whiskey. However, as always, there will be those who try to come between a man and his true love (whiskey). But not this time, cowboy.