18+ Raising Villains the Right Way

I, a corporate slave, transmigrated into a game as a noble. But I'm just an extra that will die at the hands of the villains in the future? Not a chance! I'll somehow reform them and live a lavish life! For this, I started sponsoring the future villains to prevent them from turning evil and helped them overcome their difficult circumstances. As a result, they all grew up to be upstanding and ordinary enough to make me feel proud. And so, I became the ultimate mastermind of the kingdom... Huh?