Compared to a Space Ring, a Space Expansion Box had many drawbacks, such as being less portable, easily damaged in structure, and poorly concealed.
Because it was itself a spatial item, a Space Expansion Box could not be placed inside a Space Ring, personal space, or other special Subspaces.
However, it also had one major advantage. Since its base material was large enough, its capacity could be made far, far greater than that of a Space Ring.
For example, the expansion box Anvis had prepared now, which resembled a Pull Rod Suitcase on the outside, contained several hundred cubic meters of space.
In fact, he had originally prepared it in advance to transport the Secret Vault of the Ancient Magic Empire. He could simply give it a trial run here first.
As a highly confidential secret base where even teleportation had to go through dedicated teleportation rooms, the resources in this Secret Vault were not quite comparable to the stores of Moonrise Fortress, but they were not far behind.
Unlike the gray display cabinets that held rare, high-value resources, the white display cabinets had all been enchanted with spatial expansion magic. They stored various ordinary mid- and high-rank resources of somewhat lower value but enormous quantity, sorted into different categories.
Why did rummaging through someone else's territory bring such a wonderful thrill? Anvis thought happily as he skillfully opened the display cabinet before him, removed its contents and stuffed them into the storage box, while leaving identical replacements in their place with Real Illusions.
In just seventeen minutes, Anvis had swept through nearly every gray and white display cabinet in the entire Secret Vault.
He obtained countless resources, including High-Rank Demonic Materials, Magic Crystals, oddities, Magic Weapons, and accessories. Most of the suitcase's space had already been filled, with only