As soon as he thought of it, Su Mu immediately bought the Dark Erosion prop, this thing is not expensive, although it has a special effect, but it only needs two million reputation points.

After Su Mu bought it, a small glass bottle like a drifting bottle appeared in his hand, and a small black mist mass swirled in the bottle, and the mouth of the bottle was plugged with a wooden stopper.

This is the Darkness Erosion, when used, you only need to open the wooden stopper and pour the black gas in it on the item that needs to change its attributes, and it will take effect.

As for what to change, Su Mu had already made up his mind, stretched out his hand and held it, and the heavy sword suddenly appeared in his hand.

This......

"National Transfer: The Strongest Summoner" Chapter 322: Heavy Sword Outbreak is in the middle of a hand, please wait a moment,

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