You Yu said to her three senior brothers with a beaming smile, "A positive change. Although it's a low-grade tier-two Spirit Returning Pill, its effect is comparable to a mid-grade one."
"You mean it can not only raise the grade by a major tier, but also enhance the medicinal efficacy?"
As the others looked at the vast patch of Polygonum multiflorum leaves ahead, their eyes shone brighter than the sun in the sky.
Chapter 144