C582 Crows Meet Pigs

He chuckled dryly, "Yes, yes, my brain has opened up."

"Un, that's right!" Expert Qian coughed and said, "This is logical analysis and reasoning. In fact, this logical reasoning is not a product of foreign countries, the least logical reasoning came from our own country. From what I can see, it should be Zhuge Liang from the Three Kingdoms period.

How did he divide the world? Logic reasoning