The protagonist comes with a Money-Growing System that earns him ten cents a minute. That might sound like a lot, but for a top-tier playboy like him, it's nowhere near enough.
To upgrade the System, he has to fight and get into arguments.
Win a fight, and he earns another ten cents. Win an argument, and he earns another ten cents. Lose, and the money gets deducted.
In this world, Go reigns supreme, but the protagonist can't even play Gomoku...
This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.