C2179 The Pill Grain's Grade!

"This is really what you refined, Mr. Collins?" Darnell still couldn't believe it.

The corner of Zachary's mouth twitched. "What? You still don't believe it?"

"No, it's just that …" Darnell swallowed his saliva, afraid that he would say something wrong and offend someone.

Zachary casually took back the pill and remained silent.

Sofia's eyes flashed with a brilliant light as she exclaimed