C199 Longsong Gate
Ling Tianyu naturally knew about the God Transforming Pill, and this was recorded in the Primordius Pill Tactic. However, the God Transforming Pill was a quasi-Class 6 pill that could only be concocted when one reached the rank of a Pill King.
However, He Yang was the Pill King himself, and the Pill Refiner's Association had made the Deity Transforming Pill their number one reward