On a rainy night, Qin Yang was provoked by his ex-girlfriend's current driver while driving, causing a serious car accident. After waking up, Qin Yang traveled back to ancient times and replaced Sun Changsheng, the second young master of the Sun Mansion who was originally unlearned and unskilled. While Sun Changsheng was looking for a way to return to modern times, he also inquired about the whereabouts of his ex-girlfriend Fang Ran and his underestimated enemy Wu Qian. Later, his ex-girlfriend Fang Ran became an orphan and became a servant of the Sun family. By a strange combination of circumstances, Sun Changsheng accidentally killed Sun Que, the eldest son of the Sun family. Sun Changsheng, who blamed himself, promised to fulfill Sun Que's wish to bring glory to the Sun family. Sun Changsheng successively opened "Yunshanglao Hotpot Restaurant" and "Changle Health Residence" in the capital. In order to find a way to return to the modern era, Sun Changsheng used the marketing methods learned in his MBA to open a membership-only teahouse--Queyuncao, which only dignitaries can enter, and arranged for writers to work in the darkroom Recording all the conversations of dignitaries and guests in each box, organizing them into volumes according to characters and events, and storing them in his attic. This not only allowed Sun Changsheng to master important information about many people, but also helped him gain extraordinary insight and control over the entire capital and the court situation. On the road to danger, he met Yan Qi, a chivalrous girl with strong martial arts skills, and as they got along, the two changed from mutual dislike to love. His ex-girlfriend Fang Ran (Cheng Zijun) was taken care of by Sun Changsheng in the Sun Mansion and regretted leaving Sun Changsheng (Qin Yang). Just when Cheng Zijun wanted to confess his love. , But was told by Sun Changsheng that she had found her boyfriend Wu Qian, who was now the son-in-law of the prime minister of the dynasty. Sun Changsheng was going to send Cheng Zijun back to Wu Qian, and this became the beginning of Cheng Zijun's tragedy... Sun Changsheng met the emperor by chance and merged into the dynasty, and began to fight against the prime minister, Wu Qian and others...
Concept: The protagonist is an upwardly mobile young man in real life, but is loved and ridiculed by a sinister rich second generation. After traveling through time, he uses his MBA knowledge and strength to fight back against the "uselessness of studying" theory and becomes a prominent figure in business and politics.