C366 Things Are Interesting?
After Zhang Chengdong went to the capital to take over the Zhang family's business, he was at ease with his business and did not think about other things. Over the past few years, he did quite a good job.
Zhang Chengdong's business was mainly to make use of the prosperity of Jiang-Nan and transport the specialties of Jiang-Nan to the Northern Lands.
These items included embroidery silk forging