C171 Heart cultivating branch

Ye Xiao looked at the golden colored book in his hand, and asked in disbelief: "Senior, this, this is also a divine instrument ? Eh, Primordial Spirit Tool? " In Ye Xiao's mind, divine instrument s were obviously weapons such as swords, swords, halberds and such. How could a book be used to fight?

Furthermore, no matter if they were called divine instrument s or called Primordial Spirit Tool s