As she listened, Wu Xin's expression grew serious. But after a while, she found it was becoming very difficult to follow.
Wu Xin couldn't understand much of the knowledge Fang Chenyi was explaining at all.
But seeing her grandfather's excited expression, Wu Xin knew he must be able to understand it. And from the looks of it, he was extremely interested.
After a full half-hour, Fang Chenyi finally finished explaining the relationship between the several skyscrapers to Professor Wu.
After he finished, Fang Chenyi chuckled and said:
"Heh, I've just embarrassed myself in front of you, Professor Wu."
Who would have thought that as soon as he said this, Professor Wu would suddenly stand up, bow slightly to Fang Chenyi, and speak with utmost sincerity:
