Metropolis: I Finally Waited Until the System Matured

Guan Wen, who traveled to a parallel world, got a system. But the trick is that this system is still underage and can only be used after adulthood. "System, what's going on with you? Do you still want me to earn money for you for milk powder?" System: "Aba Aba Aba Aba..." ..... Fifteen years later, Guan Wen has become a loser who is despised and cast aside. At this moment, a voice suddenly came from his mind: "Congratulations to the host for waiting until the system reaches adulthood and the system is turned on!" Guan Wen howled. I finally waited until the system reached adulthood! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.