C1796 Five Streets

I didn't ask the blind man why he knew so much about the origins and uses of the Yin Yang Spring.

Because I'll have plenty of time to chat with him alone in the future.

Zang Zhiqiang, the descendant of the Hidden Yin Sect, had a deep understanding of sales and the like. Jing Hai was also a 'long-lived' person and had extensive knowledge