Shenmu pill is one of the six popular pills.

it's said that the reason why it's not popular is that it's really hard to find the herbs to refine this Shenmu pill. Except for a few dead people, there are basically no main medicines needed to practice this pill in other places. Moreover, even if we find all the herbs, few people will use them to practice Shenmu pill. Because this pill has only one effect, that is to increase the sight. According to Lu Ming's immortal book. After eating this magic eye pill, you can improve your eyesight by more than ten times.

to tell you the truth, some...