C308 The Nangong Family's Mansion

Nangong Yuhuan knocked on the door for a long time before an old man came over and opened a crack on the side of the door, revealing a white-haired head. She asked: "Miss, you are?"

Nangong Yuhuan smiled and said. She calmly took out a jade pendant from her waist and handed it to Old Cang. Old Cang took it in his hand and narrowed his eyes to carefully look at it