C2426 Restriction Rule!

If he was so familiar with circulating Pill Fire, then what kind of existence did this person have?

In response to this doubt, Beitang Xiu did not question Chu Chen. After all, this Pill Fire was an extremely private matter for alchemists. Normally, they would not easily inform others about it. At this moment, Beitang Xiu also felt that Chu Chen seemed to be a bit unfamiliar with others