According to the rules, Beichen Hall should be responsible for cases that did not involve secret societies. However, Zhang Yuelu felt that the secret societies were related to this case. She only put forth her conjecture, but she still needed evidence to confirm it.0

Furthermore, Tiangang Hall’s responsibility was to deal with external affairs, which had a broad scope. Strictly speaking, Tiangang Hall could intervene in anything, as long as it was not directed at Daoist disciples. Therefore, even if Zhang Yuelu confirmed that the murderer was not related to a secret society, as long as she wanted to continue the investigation, no one would be able to object to it.0

Zhang Yuelu could also give a reasonable excuse that she was already there, so she might as well take up the case, lest it be a waste of time.0

Of course, Zhang Yuelu also wanted to continue the investigation. Whether someone was pretending to be Qi Xuansu or whether Qi Xuansu was still...0