Synopsis: I Became a Sponsor of Villains

I, a slave in Joseon, possessed a noble in a game. But I’m an extra who dies to future villains? I’ll reform them and somehow enjoy aristocratic life! I sponsored young villains to prevent their corruption and helped them overcome difficult circumstances. As a result, everyone grew up wonderfully and normally enough to feel proud. That’s how I became the kingdom’s final mastermind. …What?