C646 When It Comes to Jade

Ye Huang rubbed his forehead. "Damn, you've been researching this for so long. It's so familiar, just like history. If it wasn't for my good brain, I wouldn't even be able to remember these things."

"It's been four years. You've memorized everything, right?" An Su Yan was stunned as she said in surprise.

The Ye Huang raised his eyebrows and smacked An Su Yan's raised buttocks