Lin Wanqing, a top modern beauty blogger, accidentally traveled to Shanghai in the Republic of China and became the proprietress of the "Wanxiang Pavilion" rouge shop that was on the verge of bankruptcy. Faced with dilapidated shops and high debts, she relied on modern beauty knowledge to improve traditional formulas and open up the market with popular rouge. In troubled times, she not only has to fight against the monopoly of foreign brands and frame-up by her peers, but also maintains her integrity in the war. On the road to entrepreneurial counterattack, she met the affectionate and dedicated business tycoon Gu Yanchen. The two worked together to break the situation, spread the independent thoughts of women, let the light of domestic beauty products bloom in the flames of war, and eventually became the beauty legend of the Republic of China and harvested happy love.