Fish Out a City Tycoon System

System: "Boss, boss, something bad happened. The system detected you..." Chen Yan pulled out his spiritual sword and split the system into two, "I like killing people in my dreams." The bandaged system said aggrievedly: "The system has detected that your negative assets have reached 20,000 trillion silver coins." Chen Yan: "What a fuss, it's only 20,000 trillion yuan. If you don't owe money, is that called a negative man?"