countryside to gather tea leaves and herbs. In one of those trips Lu Yu stumbled upon a spring underneath a 6-foot round rock and the water from the spring was extremely clear and clean. When Lu Yu brewed tea with this spring water, he found the tea tasted unexpectedly better than usual. From then on, Lu Yu realised the importance of quality water in brewing tea.

Zou Fuzi was moved by Lu Yu's obsession with tea and his skill in brewing good tea. He cleared the rock together with some of his students and dug a well around the fountainhead