C840 Golden Raven

"I can only rely on myself …" Young Palace Lord was so shocked that he couldn't even open his mouth. He stammered as he didn't know what to say.

Wang Chuan also frowned, he had never seen it before.

But he had heard Zhou Yi talk about it.

After successfully refining a pill, if the grade of the pill was too high and caused a disturbance in the energy of the world