Moreover, the loss in it is very low, equivalent to seven or eighty percent of the power gain.

It's already strong.

"It seems that it is indeed due to the problem of the material, and besides, I have just learned to draw runes, and I still lack skills and abilities, so in the future, I should be able to achieve stronger results. ”

Li Yun smiled with satisfaction, but in the next second, his face suddenly turned white.

A strong feeling of vertigo appeared, and he almost fell to the ground.

"What's going on?"

He grabbed the table, barely standing still.

However, he reacted immediately, and it should have been with him in large quantities......

Chapter 677 of "The Best Son-in-law" is being hit by hand, please wait a moment,

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