It wasn't until the last inferior Pei Yuan Dan was refined that Qin Xuan's eyes slowly opened.

Feeling the surging spiritual power in his body, he couldn't help but clench his fists excitedly.

Because just now, he used the spiritual power brought to him by Pei Yuan Dan and successfully cultivated from the third layer of qi refining to the seventh layer of qi refining!

Don't look at the fact that it is only four layers of improvement, but the gap is far from being summed up by a simple "four layers".

You must know that the Qi refining period can be divided into three stages according to the progress of cultivation.

Floors 1 to 3 are the initial stage, floors 4 to 6 are the middle stage, and floors 6 to 9 are the later stages.

Although the seventh layer of qi refining sounds only four ...... higher than the third layer of qi refining

"City: I Can Hear the Voice of All Things" Chapter 436 Continue to find the masters to find a way is in the middle of the hand, please wait a moment,

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