C2031 Soul Pill
If it wasn't for Ouyang Zhenghuan's Five Elements Pill, Ye Lingtian definitely wouldn't have been able to find the reason for the promotion of Pill.
If he didn't have that much experience, he wouldn't have been able to find the only clue in this strange illusion.
But of course, if he didn't have the ability to reverse the flow of time, he would be able to do so