Who Can Name This Sword? Cong Ying Sword

The Yuncong sword and the Yunying sword merged into one, leaving Panhuan and Gongsun Nier at a loss. The sudden earthquake revealed to them the story of hundreds of years ago. That is a story about the ancestors of the Pan family and the Gongsun family. Panyou was originally from a noble family. Because of his good swords, he joined the family of Gongsun, a famous swordsmith at that time, and met his daughter Gongsun Rou. However, fate plays tricks on people~~