RPG Insanity

I've got so many battle spoil, specially potion and plate, but when i opened my imventory, i haven't seen any of my battle spoils, please help me. There's some picture of before and after i got battle spoils

Tap Menu->Item, then tap the category you want to check. Potions are under "Item". You'll also see categories for "Weapon," "Armor," "Accessory," and "Treasure."

Plates can be found in Menu->Growth Plate. The "Growth Plate" sub-menu gives 3 options: Unlock; Favorites; Manage.