C360 A small courtyard with one sword and one blade

The Abyssal Cliff Knife of one of the Five Dark Blades, what a good five Dark Blades. Needless to say, Changmen Niepo's luck was really good, he could run into something amazing anywhere. Today, if Yan Jie had not told him, he really would not have known that this blade came from the Yin World, and it was one of the five great blades, the Abyssal Cliff Knife