C28 There Were Treasures Waiting for Her Everywhere

Of course it can be upgraded! Although the initial warehouse was only 10 cubic meters, if he wanted to expand it, he only needed to upgrade the shop of the host. A thousand explanations.

"Use money to upgrade?" Mu Zhizhi almost immediately had an affirmative answer.

Since the system used money to open the shop, the upgrade must have something to do with money