I Sell Toys in Daming

Normal people would instinctively delete the idea of ​​selling toys in Ming Dynasty from their minds as soon as it came up. In the early to mid-Ming Dynasty, he might still be able to make a living, but the protagonist has traveled to the forty-fifth year of Wanli. Two years later, the Battle of Saarhu will occur, and the subsequent more than twenty years will be the official fall of the Ming Dynasty. How can a small toy shop survive in such an environment?