"Ah, I feel a little sad about leaving. I don't know when we will meet again." Tang Yuanzhong shook his head. He knew that if he wanted to meet his old friend again, it would probably take many years.

Si Jinghuai certainly understood Tang Yuanzhong's feelings. He knew that sometimes, parting could indeed make people sad, especially for someone as sentimental as Tang Yuanzhong.

On the way back, Tang Yuanzhong finally calmed down and looked at Si Jinghuai and said , " Xu ...