Su Yunwan, a top designer, time-traveled back to the Qian Dynasty and married Xiao Mochen, the heir of a marquis. Amidst sisterly strife with Su Zhirou, she deftly overcame crises, bolstering her status. As a savvy entrepreneur, she thrived in business, running her own milk tea shop and even launching the first shopping mall of the era. Ultimately, she reigned as the mastress of the house, earning everyone's respect.