After My Family Was Destroyed, I Became the Crown Prince's Strongest Assistant

The Su family has been in charge of official mining procurement for generations. The head of the family died overnight, the mine was closed, and the company was heavily in debt. Foreign alum merchants took the opportunity to frame and suppress him, and the elders of the same clan forced him to split up and sell the kiln for personal gain. In a desperate situation, Su Chengshan took up the dilapidated family business. Deeply explore the ancestral secrets of alum refining, innovate mining support, improve ancient methods of sewage discharge, and resolve the grievances of miners from generation to generation; rectify the alum picking trade routes in Zhejiang and Fujian, establish public regulations for the alum industry, and set up charity warehouses to support injured craftsmen.