My Money Spent on Simping Can Be Reimbursed

Lu Yu obtained the Goddess Spending Reimbursement System. As long as he spends money on goddesses with a rating of 90 or above, the system will reimburse him. Without spending a single cent of his own, he can easily win over goddesses. But Lu Yu accidentally discovered, As long as the actions of "spending money" and "giving" occur during the process of spending on a goddess, the system will deem it as money spent on her, Regardless of whether the goddess accepts it or not, he can still get reimbursed by the system. If he can make the goddess refuse while also finding a way to get the money back, Then it would be as if he not only didn’t spend any money, But also earned an extra reimb...