How valuable was a Semi-Sage?

This question could be answered from many aspects.

For Li Mu, it was simply luck that he could direct Huang Shengyi to do things, who cultivated the power of raging fire. Among the five elements, the flame ranked first in instrument casting, and the raging fire was powerful enough to be listed among the top 10 kinds of strange fire. Besides, Huang Shengyi was a master of casting in Guanshan City. In the Western Qin Empire, he was ...