Feng Wushuang suddenly sent over thirty sets, and after deducting some expenses, he made 600,000 taels of silver. He quietly rented a three-room three-story shop and opened a tea house. Since he frequented the place, it attracted countless students from humble backgrounds. Although the profits were slim, the high volume of sales meant that after a month, while not making a fortune daily, he still had tens of thousands of taels left after expenses—money Feng Wushuang managed himself without turning it over to Old Lady Feng.