The Genius Professor Wants an Easy Life

Born into poverty, the protagonist went through immense hardships to become the "King of the Underdogs" and a legendary salesman. His ultimate goal was early retirement, but while playing a client's game for business purposes, he gets sucked into the game?! And of all people, he possesses the body of "Van Ecclesia", a character known as the game's greatest scumbag and completely incompetent! But actually, this is even better! He's a diamond spoon with outstanding looks, high status, and vast wealth. Since he has absolutely no skills, all he has to do is play and eat for the rest of his life! That was the plan, at least... ['Grandmaster of Magic' trait awakened!] ['Boundless Versatility' trait awakened!] ['Charisma of the Black Flame Dragon' awakened...] "Ah, damn it! I told you I don't need any overpowered abilities!!"