The Wooden Door Connects Two Worlds, and I, Who Pampered the Prince, Made Hundreds of Millions of Dollars

[Ancient and modern + Shuangwen + Feeding + Infrastructure + Stocking up + Disaster years] Tao Xinyan accidentally discovered an extra door in her home that could connect to the ancient border town! She accidentally fed them and saved the insect plague that had become, helping countless people and soldiers in the border town, and she also got acquainted with the prince who guarded the border town. The border area had been plagued by insects for more than half a month. Not only was there a lack of food and clothing, even the prince was starving. The most serious thing is that the barbarians took the opportunity to surround the border pass and trap everyone in the border city. Don't be afraid, she is here. Instant noodles, snail noodles, hot and sour noodles, bread, Hanamaki steamed buns, white rice, flour... Feed in large quantities every day. In addition, there are various modern war books and military books. In order to repay his kindness, the prince gave her countless antiques, which helped her reach the pinnacle of life. However, one day, the prince's appetite changed. "I am willing to mortgage myself to my benefactor, and I am willing to work hand in hand with my benefactor for the rest of my life."