C1506 Ye dongfeng fought bai yixue and forgot to worry

Ye Dongfeng immediately thought about the reason, although it was one of the reasons for his rapid improvement in his Pill Dao, it was definitely not the main reason.

After carefully pondering for a while, Ye Dongfeng suddenly had a thought. Actually, compared to the process of refining the Great Vajra Pill before, other than his understanding of alchemy