The money I spent was returned ten thousand times, and I made my parents rich

Li Yang, a poor boy, thought his whole life would be like this.Unexpectedly, the parents were bound to the [God-level family worshiping subsystem].The more prodigal their sons were, the richer they became.So he frantically asked Li Yang to spend money.“Don’t go home until this 10 billion is spent.”“Li Yang, what’s the matter with you? Why haven’t you spent the 100 billion yesterday? Now I’ll give you another 1000 billion to spend it quickly.”“Luxury cars, The shares, the island…are all given to you…”“…”Li Yang was about to cry but had no tears: “Mom and dad, please slow down and give us the money. I can’t spend so much, and the balance is still 999999999.9 billion. “