Great Tang: My General Store Spans the Myriad Worlds, and I'm Marrying Princess Changle!

He transmigrates to the Zhenguan era and becomes Qin Feng, the son of Qin Qiong. He could have enjoyed a carefree life as a nobleman, but then he learns that his fiancée is Princess Gaoyang. What? Li Er wants to marry Gaoyang off to me? No, no, no. I can’t let that shrew get me killed. To escape the marriage, Qin Feng opens a shop on the street and becomes a merchant of lowly status. The news throws all of Chang’an into an uproar, and everyone mocks Qin Feng for having no ambition. But then... “Ding! Congratulations, Host, you’ve activated the Myriad Realms General Store!” After activating the System, Qin Feng’s life becomes dazzling, as if he’s got a cheat code. Li Shimin: “Longxi is suffering one famine after another, and the imperial granaries are running low. I hear you have crops that yield a thousand jin per mu...” Qin Feng: “Not selling.” Li Shimin: “The Turks are invading and advancing on the capital. We urgently need cannons to repel them.” Qin Feng: “Sorry, even if I had any, I wouldn’t sell.” Li Shimin: “Qin, the nation is on the brink of ruin. What will it take for you to sell them to me?” Qin Feng: “I hear Your Majesty has a daughter named Li Lizhi. She’s eighteen, fair-skinned, and beautiful...” Li Shimin: “Qin, you’ve rendered great service to the state. Changle would be fortunate to have you. I have another daughter named Chengyang. I’ll marry her to you as well!” Qin Feng silently buys himself a Qi-Replenishing Pill from the Myriad Realms General Store...