Ji Hera, a strong marketing woman in the 21st century, is passed down from ancient times and reborn as Park Soon-deok, the Korean general. After learning that Major General Park's secret love that lasted for more than ten years has not been consummated yet, Sister Chi hated iron and steel, so she quit her job in anger and started a business to become a female boss. Who said time travel has to be in love? Sister Chi is just as happy opening a shop and making money as she is listening to music and singing. But just as the palace gate is as deep as the sea, and people are looking for someone to find someone for everything, Sister Chi looked up to the sky and lamented, is it so difficult to be a careless female boss?