Bab 647: Following a fool

The process of oil extraction in this era was simple and that was slowly frying the seeds on fire, grinding them and then steaming them before wrapping and squeezing them. Before once again drying and then steaming before wrapping it all up and then squeezing, it was much more complicated than in the modern world, especially without the modern machines but Yu Dong did not have any other choice either. 

" Dong Dong, can you really do it with the tools? Your aunt said the same thing but when she extracted the oil from rapeseed, it was not even par on with the oil that was extracted and sold by the Qiao woman in the town, do you think that she made a mistake? Your aunt said that there was something wrong with the tools that she brought. She even cursed the black-hearted merchant for selling her default product." 

Default product …