The Nangong brothers had long known that Duan Lingtian possessed formidable martial talent, and the fact that he had now made his way to the "interior" region suggested his strength was considerable.
However, having decent strength did not mean he was capable of dealing with the black-robed old man before them.
The black-robed old man was, after all, an existence at the Seventh Level of the Martial Emperor Realm.
Chapter 1218