Metropolis: in Order to Spend Money, I Build an Aircraft Carrier for the Country!

Being hooded by my girlfriend! Fired from the company! Kicked out by rent! Zhou Chen felt that there was probably no one in the world who was more miserable than him. Just when he was despairing, the system suddenly activated and directly rewarded him with 100 million, which must be used up within 24 hours! After understanding all this, Zhou Chen was left with no trace of time. "Buy the top luxury villa directly!" "Global limited edition sports car!" "Private jet!" "Private yacht!" "..." When Zhou Chen found out that he had nothing to buy, he immediately set his sights on National Technology! "Don't stop me from spending money!"