The Ultimate Spending Cashback System

With the New Year approaching, I still don't have much money in my pocket, and getting paid seems like it'll be difficult. I feel a little panicked, but soon steady myself. I'm not fighting the factory alone; the labor dispatch company is on my side too… After a few days of outsmarting each other, I finally get my wages, only to suddenly awaken the legendary golden finger... Ding! Congratulations, Host, you've awakened the Ultimate Spending Cashback System…

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.