C2827 Grade of Immortal Weapon

After cleaning up the place, Lee Yifann returned to his original place. Sun Simiao and the others had already started concocting pills.

The alchemists gathered together and shared their experience in alchemy. Naturally, they also talked about Lee Yifann's method of concocting pills, which surprised Sun Simiao and Tao Hongjing.

Lee Yifann also showed them his method of alchemy at the right time