Originally from the same roots, there is no need to rush into each other. An accident caused the two sisters to travel to a country that has never left a name in history. The sister accidentally became the daughter of the prime minister, and was loved by thousands of people. The emperor granted a marriage, the half-brother's infatuated love, and the cold prince's obsession... .... The younger sister's soul traveled through time and possessed the body of a brothel girl, and unexpectedly gained stunning beauty. From then on, the two sisters met each other as strangers. The younger sister wanted to kill her sister. The man they fell in love with met each other in battle to seize the country, and the two sisters planned everything behind the scenes...