Metropolis: Forced to Become a Gangster to Pay Debts

Xiao Yi committed suicide and was buried with thousands of people. He was forced to be bound to the debt repayment system by the King of Hell. In order to repay the debt, Xiao Yi traveled back to 50 years ago. With the help of the system, he gradually became stronger and became a giant while paying off the debt. After completing the debt repayment, he was no longer restricted by the system. Instead, he used the system as a tool to start the path to immortality... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.