Travel Back to the Tang Dynasty and Use Modern Knowledge to Get Rich

Starting in exile, I rely on modern knowledge to dominate the Tang Dynasty When he woke up, he turned into the son of a criminal official who was exiled during the Zhenguan period of the Tang Dynasty. As soon as he opened his eyes, he was bullied by evil slaves and his family members robbed him of his family property. I took out the modern salt-making method and refined snow salt that was more expensive than gold! Opened restaurants and chain stores throughout Datang; Improved papermaking was pursued by scholars and dignitaries. When I was as rich as my country, Li Shimin summoned me personally: "What reward do you want, my dear?"