The Dark Lord gives Dennosuke a new task: to research the magical arts so that everyone can use magic even without the necessary power. And this time, he will have the help of the elusive Sylphid.

Uchimura is off to go on his first business trip to the Golden Kingdom, where he must negotiate a trade with the formidable Rampage King. Will his previous experiences help him get the deal he needs to solve the current crisis?