Here is a quick guide on how to remove ultimate from your weapons or armor so you can resell them at marketplace.

Step 1: Go to the blacksmith and click to “Shop”

Buy “Restoration Stone”

Step 2:  Exit out of the shop once you have the stone and get back into the Blacksmith’s menu.

Pick “Extraction”

Step 3:  From the extraction menu, click on “Extract Reform Stone.”

Step 4:  Put your weapon or armor into the extraction. The stone should automatically be there.

Click on “Extract” at the bottom.  The ultimate should be removed after that.  Repair your item first before placing

on marketplace.