Uncle Jiu: I Have a Wanjie Trading System

By chance, Lin Yi traveled to the zombie world and luckily became Uncle Jiu's disciple. Time flies, and three years have passed. Just when Lin Yi was about to give up some expectations, the Wanjie Trading System finally arrived! "System, you're here!" The whole three years were long and torturous. In the past three years, every day and every night, I have been waiting for you to appear. Can you imagine how I survived these three years? From the moment the system is turned on...