C353 Struggle on the basis

"Oh, so that's how it is. It seems like there are pros and cons between these two things. However, if I had cultivated a type of Zhen Qi back then, I would probably have reached the Nascent Soul stage by now, right?" Cheng Fei said with a smile.

"That won't happen, do you think that the breakthrough to the Yuan Ying Stage is so simple? However, looking at the density of your true energy