Characteristics of perfect sapphire:

Put in weapons: 168% damage to undead.

Put it in the shield: four defenses+19%

Put it in the helmet and clothes:+100 attack hit rate.

You are wearing a Tallahassee helmet, so the added attribute is hit rate, not four defenses.

Answer over.

What set of weapons did you hit?

What color gems are set? Or jewelry? What about attributes?

Write it in detail I'll check it out.

Estimate the properties of the gem you set, and the weapon itself has it.

In this way, all you see is the increase of attribute value. If you don't pay attention, you think it hasn't increased.

It is best to provide specific information.