I was self-employed. Mainly I sold all kinds of textiles, and I also made clothes for my customers part-time. After a few years, my business became more and more popular, and people around me were all very envious. Later, a neighboring household opened the same kind of shop as mine and became my competitor. Naturally, the business in my shop was affected. The popular proverb says two of a trade never agree, but my peer was not just anyone, but my most trusted pupil, Xiaochen.