Wang Yao had a formula that could ease pain; however, this was not something obtained from the system, which implied that the efficacy was not as good. In order to improve the efficacy, he would need to conduct further research.
"This won't do. Although this could dispel the cold and ease the pain, it is too heaty and not gentle enough. This won't do either; the location of the effect is inaccurate," Wang Yao muttered to himself.
Up until dusk, even though Wang Yao had researched a few prescriptions, he was unable to find a suitable formula.
"Look into it further. If unable to find a suitable formula, then use the gentlest formula and alter it later," he said to himself.
