Chapter 539: Demon Path's Three Banners_2

Moreover, the most crucial aspect is that the medicinal ingredients required for these prescriptions aren't any rare treasures; they're all common herbs that can be found everywhere.

However, the medicines produced from these recipes are only effective on ordinary beings that haven't practiced cultivation.

Of course, what's considered as common herbs that can be found everywhere in the prescriptions also depends on the timing. After all, in the current period, even wild grass that was common before the disaster has become a rarity.

But Dong Tianyu had stockpiled so many supplies before the disaster, and he looted Pengcheng during the Cold Catastrophe period. If it's just common medicinal herbs, Dong Tianyu's storage space should not be lacking.

At this moment, Dong Tianyu also suddenly remembered that since his cave had such an abundant supply of Spirit Energy, it was not enough to just plant crops; he should also plant some medicinal herbs.