Spending Trillions Wildly, Do You Call This Investment?

After Ye Yun woke up, he appeared in a slum in a strange time and space. In despair, he awakened the investment system, Using the knowledge learned on Blue Star, I started a life of cheating. System: Earn one million within three days and receive a reward of one trillion. Ye Yun: Damn it, even selling a kidney has to be done. System: If you spend one trillion in one month, you will be rewarded with a ten-year life pill. Ye Yun: I'm not good at making money, so why don't I know how to spend money? System: Earn back the one trillion you spent within half a year, and be rewarded with a twenty-year lifespan pill. If the mission fails, you will receive a ten-year lifespan pill, and you will be baptized by a thunder. Ye Qu: Damn it, system, I'm not done with you anymore... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.