C787 The Legendary Medicinal Herbs

Before he knew it, Su Beichen had been studying it for a day and night.

The chemical formula of this Eternal Water was quite complicated. Su Beichen spent an entire day and night to understand the performance of each ingredient and the countermeasures he came up with.

Finally, Su Beichen came up with a plan that felt feasible.

There had never been a precedent for this kind of biochemical agent