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Cao Ming knew very well that the reason their printed Enlightenment Books were so popular was partly because the printing technique was novel and convenient, but mainly because the content of these educational materials was meaningful and easily accepted by children.
After their educational materials were released, several private schools and academies had already ordered books from his wife.
He believed that if these Enlightenment Books were sold to other places in Xilin Country, they would surely be well-received.
Xiao Ruo smiled slightly, "You and I were thinking along the same lines. I was planning to talk to you about this when the weather gets warmer."
The Cao Family Brothers stayed behind to produce the printed copies she wanted, even during the New Year without returning to En City to reunite with their family, and she was already very grateful to him for that. In such cold weather, she felt really embarrassed to have him make the trip.
