While exploring Britain, you will collect many different items that you can find stored in your Inventory. Your bag is organized into four tabs: Armor, jewelry, level up and rank up items, and quest items.
Note: Storage is shared between the four inventory tabs.
Use five Crystals to increase your storage by ten slots. You will start with 500 slots, and you can expand your bag to 1,000 slots, which costs a total of 7,000 Crystal.