C273 Great War with Dugu Tian
So, Dugu Tian had indeed coincidentally met Nie Zhen in the beginning. He had originally gone to investigate the whereabouts of the criminal Zhou Zheng, who was wanted by Pingsha Sect.
As Nie Zhen guarded himself carefully, he shouted at the same time, "Dugu Tian, your skin is really thicker than a city wall's, with your identity as Origin Sect's sect master