Modern young people unexpectedly step into the Daqian Dynasty and become a descendant of the aristocratic family of the Duke of Guo. Faced with the sudden marriage offer, he broke free from the constraints and relied on his advanced wisdom to create novel items, from hand-cranked fans to pearl milk tea, step by step to build a huge business. By chance, he partners with the princess whose pseudonym is "Zhao Zhao", and a secret love develops during the twists and turns of the cooperation. The two worked together to deal with the overt and covert attacks in the shopping mall and resolve the crisis in the court. When the truth was finally revealed, they discovered that fate had already written the best arrangement for each other - they both became a business legend and gained the love of their lives.
