If you are looking for items to buy back that you have sold previously, you can access the Pawn Shop within the Awakening Town!
To get started, navigate to the Pawn Shop which is located southeast of the Town Square.
Speak with the Shop owner and select YES to see your available items.
To the left of the screen, you will see all items that you sold back to merchants within the Town.
Select one item to repurchase and then click the Buy option.
Confirm your purchase by selecting OK.
The item will then automatically be added back into your backpack inventory in the appropriate section.