The Splendid Atelier's Business Prodigy

Su Jin’er, the real daughter of the Su family who was switched at birth, rises from maid to imperial merchant and invents a new style of embroidery, becoming the head of the fourth-largest embroidery house. The fake young master, Su Mohan, is first deceived by Liu Wanqing, then won over by the heroine’s charm. After a long and painful pursuit to win her back, they finally end up together.