Quick Transmigration: Saving the Female Supporting Character Turns the Host Into a Money Grubber

I'm Mu Qiqi, an unemployed ghost with money and a pretty face. As for power, I don't know if bribing the Judge of the Underworld to be my backer counts. But who could have guessed that one day, the Judge would tell me I'd been in the Underworld too long and had to reincarnate? I refused, so the Judge sent me off with a cat to complete missions redeeming the villainesses.