C335 Black Knife

Su Xuan just wanted to ask if he had been here before. He didn't expect this old man to bring up the so-called past. However, none of the men and women present wanted to interrupt Pi Zaiyang's rare opportunity to show off. Although they didn't listen to him, they just let him say it. After all, when one was old, one would always have the yearning to remember the past...

"Master