Buddha Spirit Gourd

"Senior Brother Gongsun, lend me your Li Fire."

Chen Changming spoke up suddenly.

Facing the crafty old Ancestor Gongsun, he naturally couldn't put his mind at ease, so he decided to refine the Li Fire Ice Marrow Pill himself.

"Junior Brother, are you worried the pill recipe I gave you is fake?" Ancestor Gongsun laughed heartily and thumped his chest in assurance. "There's no need to be so cautious. You did save my life, after all. I can swear to the heavens that this Li Fire Ice Marrow Pill recipe is absolutely genuine, without the slightest bit of fraud."

As he spoke, he actually swore an oath to the heavens.

Chen Changming carefully considered the oath Ancestor Gongsun had made. After confirming that it was sound, he finally felt reassured.

That old fox is probably using a small favor to draw out a greater one, hoping to get the complete recipe for my Nine Yin Nourishing Yang Pill, isn't he?

He sneered inwardly.

Still, exchanging pill recipes with each other was fair enough.

With that,

he also took out a Jade Slip, sent his divine sense into it, and recorded some of the contents from the upper part of the Medicine Sect Canon.

Of course,

only the recipe for the Nine Yin Nourishing Yang Pill was complete. The rest were all incomplete.

Ancestor Gongsun took the Jade Slip and glanced at it. The corner of his eye twitched, and then he began to cough. "Junior Brother, why don't you swear an oath too?"

"Senior Brother, that's only right."

Chen Changming smiled calmly and swore to the heavens as well.

Only then did Ancestor Gongsun turn from worry to delight. He carefully put away the Jade Slip.

Then he looked at Chen Changming with a mysterious expression.

"Junior Brother, have you