C228 Xiantian Sixth Stage Tempering the Kidney!

On the other hand, Ye Fann and Ren Tingting stayed behind for the time being, especially since Ren Tingting had just arrived.

In the following days, Ye Fann stayed at the Profound Martial Arts. His kidney was refined to be more solid, and his vital energy and blood became thicker, so his strength naturally increased by a bit.

Three days later, Ye Fann opened the Yin-yang Gourd