C4120 Trained into a Pet

"The difference between the Bone Strengthening Stage and the Qi Cultivating Stage is huge. It is fine if you can increase your cultivation by a small realm, but you cannot be so reckless when it comes to the difference between the two stages. If you are not careful, it will cause your foundation to be unstable, and it will be very troublesome."

Ye Feng's expression was solemn