C289 • Incomplete War
Actually, this wasn't too hard to understand. If one's cultivation level was too low, it would be impossible to hide it from Zheng Yiyang and the others, and if one's cultivation level had reached the Minute Subtlety Realm, then the entire Xuan Xuan continent could do whatever they wanted.
Therefore, Li Zhongtian must have not only determined that Xiao Jean was in the realm of true returning