"Stepping on herbs is a method of refining herbs by channeling spiritual energy through the soles of the feet into the medicinal materials..."
"I must declare in advance that the task of stepping on herbs is time-consuming and offers little reward. It doesn't benefit the improvement of one's realm, but it is effective in refining spiritual energy..."
After Zhao Yu took on the task of stepping on herbs, a specialized person was responsible for explaining the relevant content to him.
"Hello, I would like to ask, what does refining spiritual energy mean?!" Zhao Yu had never heard of stepping on herbs before and was quite interested.
"Refining spiritual energy focuses on precisely controlling the output and input of spiritual energy..."
"It doesn't have much to do with the enhancement of one's realm, but it can improve combat strength and offers some benefits for the path after advancing to the Foundation Establishment Stage..."