C23 Mission Accomplished Herbology Planting Technique.

When Chen Sanqiu saw Zhao Qingfan let his wife change the tea leaves, his mouth twitched, and he turned to look at his father, Chen Zuyin. He saw his father, Chen Zuyin, sitting calmly in his teacher's chair, as if he did not see Zhao Qingfan change the tea leaves at all, and could not help but admire his father, Chen Zuyin.

"Ancestor Ying