How does Miracle MU strengthen the suit?

Upgrade+1 to +6 items: (success rate 100%)

Required materials: +0~+5 items; Bless the gem.

Upgrade method: first, stop the item from entering the prop window, then use the left mouse button to lift the blessing gem and put it on the item.

7 to +9 upgrades:

Required materials: +6~+8 items; Soul gem.

Upgrade method: first, stop the item from entering the prop window, then use the left mouse button to lift the soul gem and put it on the item. If it fails, the equipment becomes +0.