C6259 Use It Sparingly

After all, the Dao Comprehension Pill was the best to refine. The Green Cloud Cauldron was so large. If all of them placed healing pill, it might take more than 20 years to fill it up.

If the pill was placed outside for more than 20 years, the medicinal properties of the pill would begin to fade away.

Hence, with 20 years as the limit