Metropolis: My Mall Sells Everything

Traveling through the parallel world, relying on the mall system to make money, and slowly becoming the world's richest man Unfortunately, Ye Feng is still not satisfied because everything is sold in the mall, but the money is not enough. Fortunately, the system helped, but Ye Feng's life began to become chaotic. The world you integrate into and the world you travel through will open tasks, and tasks have rewards. Ding, integrate into the first world, anime Hori and Miyamura Ding, integrate into the second world, TV series Love Apartment Ding, integrate into the third world, Attack on Titan, and the host will travel to the world of Attack on Titan. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.