Shenhao: Get a Rebate System at the Beginning

Gu Fei, a college student, accidentally obtained the Shenhao rebate system. Any amount spent on consumption will be returned to him in different multiples, and there is a chance of triggering a special critical hit, and he will receive other additional things. "Ding, the host spent 100 million to purchase a first-grade Tangchen large flat floor, triggering a tenfold return and receiving a reward of 1 billion!" "Ding, the host spends 10 million to buy a Rolls-Royce Phantom, trigger a special critical hit, and gain god-level driving skills!" "Ding, the host spends one billion to buy a luxury cruise ship, trigger a super special critical attack, and obtain a nuclear-powered aircraft carrier!" Gu Fei: "If you don't understand, just ask, what should I do if I spend more and more money? Wait online, it's quite urgent!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.