My Son Squandered Ten Billion Spirit Stones, So I Got Rich and Became an Immortal Emperor

A sect with only two people? Su Chen is completely stunned after transmigrating here. How can this even be called a sect? 【Ding! Congratulations, Host, you’ve bound yourself to the Infinite Spending Rebate System.】 Waste money and get back multiples of what you spend, along with all kinds of rewards? Heh, turning my son into a spendthrift should be easy enough, right? “Come on, son. Let’s go spend some money!”