He traveled through a game world set in a magical remake of World War I, becoming a hapless imprisoned man in London. Luckily, he knew the plot well and possessed a cheat code that allowed him to replicate other people's abilities. Since fate had already condemned him to a life sentence, he decided to set the mountain on fire. "Miss Witch, how can you govern a country with these insects?" "Madam, you don't want your general husband to discover you're a spy for the Six Nations, do you?" "Go ahead, Princess, what are you hesitating about? Failure is treason, success is revolution!" "You ask what's on board? Nothing, just a few thousand guns... Arms smuggling? Don't slander me! I'm clearly supporting a just cause!" ... and so on. By establishing a secret organization, operating an underground industry, weaving a spy network, and collecting hardcore...

Transmigrating to a Japan plagued by demons, Hoshino Hideyuki becomes a male fox, nearly being slaughtered as game from the start.

Fortunately, he awakens a system that empowers him through deception.

So, from stealing a street girl's first lollipop, to tricking high school delinquents into flirting, to transforming a pink dress into a suit and selling it to a muscular, yakuza-like uncle, timing his spells to negate them right there on the street... After all this, looking at his 72 transformations in his skill bar, he's captivated by the sight of flowers in his mirror, captivating everyone... With his hands on his hips and his tail wagging, the fox feels free to do whatever he pleases!

"We are all foxes. Is there anything wrong with following our nature to cheat people?" "When cheating, we should pay attention to equality. We can cheat ordinary people and beautiful girls too. Is there anything wrong with that?" "After cheating beautiful girls, they will remember it. Once you fail, they will come to your door... Wait, no, this is a big problem!" The self-praise came to an abrupt end.

Looking at the many victims such as the tsundere onmyoji, the stalker lady, the nymphomaniac scientist, etc.

who were gradually approaching the window, the fox's big fur tail swayed: "Don't come over here!" PS: This book has a harem