Dressed as an abandoned wife from ancient times, penniless and with a young brother. Relying on her knowledge of modern logistics, she opened the first "Suda Express" in Beijing, delivering letters and goods during the day and doing intra-city delivery at night. From a small shop to a nationwide chain, even the emperor became her customer, and the cold-faced Marquis even took the initiative to come to her door as a "courier" and marry her home!