Ken, a former businessman, had an accident while walking his dog and found himself in an RPG-like alternate world. He was given the ability to use magical beasts by his squirrel-like creator, and was puzzled by the incomprehensible story ("Thanks to your coming, this world is saved"), when he suddenly heard ("Master! Master! Master! ) I was puzzled by this incomprehensible story, and then I found out that my dog Max and my cat Nini had grown up to be huge and were approaching me, and they were talking. A slow life in a different world with a slightly eccentric creator and his funny friends is about to begin!