C3176 Sword-drawn Anxiety

"Arrogant child. This grandmaster has spent several hundred million years refining medicinal pills. How much time do you have left?" Grandmaster Chen Jing asked arrogantly as he stared at Lin Fei.

The reason why he was able to become a grandmaster of alchemy was because he had studied alchemy for hundreds of millions of years.

And Lin Fei?

Lin Fei was just a little kid in his twenties