C663 herb clue

"Should I call you Tang Yu, or Master Tang?" Xia Yuanzhen picked up his wine cup and indicated towards Tang Yu.

Hearing that, Tang Yu said indifferently: "I don't dare to be rash, the old man can still call me Tang Yu. Although my cultivation is not bad, but my age is still around the same as Hui Fang and the others. You are also a senior of my grandfather's generation