C678 The Difference Between the Pills

Inside the Pill Pavilion in the Pill Dao Sect's cave mansion.

As he observed the 28 pills that Chu Zhongtian had voluntarily given him, the Weapon Spirit of the Dan Discussing Pavilion gradually revealed a pained and angry expression.

When it had finished observing the 28 pills of different grades, it couldn't control its anger anymore and started cursing loudly