C437 Precious knife guarding the prison

Hearing Cui Hao's words, Black Robe laughed instead. He looked at him with contempt, as if he was looking at an idiot.

Next, he stretched out his hand and pulled out a saber from a wide black strip of cloth on his back! At first, Cui Hao was not paying too much attention to the wide black cloth that was tied behind his black robe. However at this moment, he realized that there was a blade inside