Sometimes, seemingly insignificant errors can lead to failure. That's why Pei Xuanjing wanted to minimize and mitigate these errors as much as possible, striving for perfection.
Pei Xuanjing needed Deer Elder to personally carry out an investigation, compile a new set of data, compare it with everything in his memory, and make up for any deficiencies.
It would have been most appropriate for this task to be handled by Qingyang Zi, the deputy head of the Taoist Academy, but the academy was currently in the midst of enrollment. Qingyang Zi was swamped with numerous tasks, and the instructors in various branches of the academy were also very busy. Asking them to undertake this task could be considered inhumane.
Given Deer Elder's realm power, he could reach Pang Hong in no time. After conveying his request and bringing Pei Xuanjing's instructions, Pang Hong naturally had no reason to refuse.
