City: I Have a System at the Beginning

I have a system, and what's even more strange is that this system also has a system store. In this world full of unknowns, Yang Ye suddenly discovered that dangers were coming one after another during his constant exploration, but Yang Ye had a system that resolved the crises time and time again. But when a bigger crisis comes, is everyone looking forward to whether Yang Ye can defeat them in the city? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.