The Underground Formation

The heartbroken old dragon left. He had arrived in grand style, but when he departed, all the treasures on him had been stripped clean, and he had gained two life-threatening burdens.

Zi Yan kept fiddling with a pile of medicinal herbs and spiritual fruits. All of them had been unwillingly contributed by the old dragon.

Even Yao Chen was tempted. The Ancient Void Dragon truly deserved its status as a top-tier magical beast; it really had a knack for treasure hunting.

Among that small mountain of medicinal herbs, there were several types of main ingredients for refining Ninth-Grade Elixirs alone. Even Venerable Yao found them tempting.

In the end, Yao Chen promised to exchange five bottles of medicinal pills with potency around the Seventh-grade Medicinal Pill level for any single ninth-grade herb in Zi Yan's possession.

Upon hearing such a good deal, the little girl readily agreed.

Both sides were clearly satisfied with the trade. Medicinal herbs could only produce greater value in the hands of a Ninth-grade Alchemist like Yao Chen.

As for Zi Yan, those herbs that did not even look tasty could be traded for pills. Besides, it took several bottles to exchange for just one herb, so she definitely was not losing out.

Having obtained some new high-grade medicinal herbs, Yao Chen was in no hurry to head to the Pill Tower. After all, he had to prepare some gifts.

Xiao Zhen assisted at the side and took the opportunity to observe the process of refining Ninth-Grade Elixirs.

Yao Chen placed the precious medicinal herbs into his cauldron one by one. The Bone Chilling Flame was pushed to its limit, and everything proceeded smoothly.

It was worth mentioning that low-grade medicinal pills used magical beast cores as their main ingredient.

Yet the higher the grade of