C1111 Great Plan

Lan Ziyi was momentarily stunned. She put down the book and then looked at Chen Yang. "Is my words that funny?"

Chen Yang said, "That's not it, I just suddenly imagined the scene where you were watching the summer foam in my mind."

Lan Ziyi said, "Boring!"

Chen Yang picked up the Book of Changes and read some of it. Most of it was devoted to the study of trigrams. He then said