Cut off my army's food supplies? I'll open a portal between the two worlds and max out my

After transmigrating, Li Wen became the youngest border general in the Great Zhou Dynasty! He led his border army to expand the territory by eight hundred miles! However, due to internal forces within the court, his supplies were cut off, leaving him isolated on the frontier! Li Wen could only open a portal between the two worlds and use modern resources to support this border army! ——————A well-known modern Q&A platform: "Question: If I transmigrate into an ancient general and feed my soldiers a set meal of braised pork and rice every day, will they rebel?" A famous history blogger: "Your Majesty? Are you joking? All land under heaven belongs to the emperor, and we are all your subjects. How could we do such a treasonous thing as rebellion?"