C470 Old man with personality

Just as Bai Xiaohei was staring at the old man in shock, the old man wrinkled his nose, then pointed at Bai Xiaohei with his left hand and said: "Why are you staring at me like that, brat? It's too impolite, didn't your master teach you the most basic of etiquette? "

The old man's words were impolite, but Bai Xiaohei did not care about it, because his gaze had stopped at the old man's left hand,