C849 Promotion Pill

Mu Wuxin cast a glance at the old man beside her, but didn't say anything. She only nodded her head.

He then took out the pill furnace from his space and placed it in front of him.

At this moment, the old man's gaze was fixed on Mu Wuxin. Every single movement she made was carefully observed by the old man, as if he was afraid that he would miss something.

At this moment