My Warehouse Connects Past and Present, and the Princess Wants a Political Marriage?

【Travel Between Past and Present + One Heroine + Sweet Romance + Political Intrigue】 After graduating, Wu Qing takes over an antique shop on the verge of bankruptcy. To his surprise, he discovers that the shop's warehouse can transport him to the Great Xia Dynasty several hundred years in the past. The idea man is born! He brings modern light-industry goods to the ancient world, then brings back horses, silk, and cheap labor! What could be more profitable? But Wu Qing only wants to get rich, and never expects to win the favor of Princess Zhao He Ning of Great Xia. Zhao He Ning: “What is this blade made of? Why is it so hard?” Wu Qing: “Stainless steel. If you like it, Your Highness, I can bring you more tomorrow.” Zhao He Ning: “You say you're from another world. Is it really as wonderful as you claim?” Wu Qing: “Of course. If you want, Your Highness, I can take you there to see for yourself.” Zhao He Ning: “If you can help me reclaim my kingdom, I will!” And so, a trade spanning time and space quietly begins…