C673 The tree wants to be quiet but the wind does not stop(part ii)

Staring at Zhu Shisheng's figure that was gradually disappearing into the night, Chang Fanfu did not question him nor dare to question him.

Having been in the Four Nine Cities for so many years, he knew very well what it meant to not let go and never come back; he also understood very clearly that as the mysterious old man had said, the other people in the Four Nine Cities were not easy to find