C161 Lianyun!

After a considerable wait, the red-haired elder turned to face the Heavenly River Master and inquired with a grave tone, "Heavenly River Master, could you tell me who provided this pill formula?"

Upon hearing the question, the Heavenly River Master gave a slight shake of his head and responded, "As fellow Pill Refining Great Masters, we both understand the importance of adhering to the rules in