Lin Wei, a modern graduate student, accidentally traveled through time and became Su Yunqing, the prime minister's concubine who married the cruel Prince Jing on behalf of her eldest sister. In a desperate situation, she awakens to a portable space, which contains unlimited modern supplies. In order to survive, she borrowed space materials to gain a foothold, and went from suspicion to joining hands with Prince Jing. In the turbulent court and house fights, she used her wisdom and the power of space to find a way out for herself.
