Kim So Hyun, as a fan, she is deeply in love with the popular actor Kong Yang Qi Kyung in the 21st century. Yes, she is deeply in love. She has regarded marrying him as her only ideal in life since she was a child. Unfortunately, fate has a twist. When she finally got the admission notice from the university in the same city as him, she suffered a car accident. Once she traveled through time, she became a concubine in the prime minister's palace, but she pursued the emperor relentlessly until he finally fell in love with him and kissed her on the lips. She understood that although they looked exactly the same, Kong Yang Qifeng was Kong Yang Qifeng and could never be Kong Yang Qijing. When she finally triggered the trigger and returned to the present, she hesitated. Looking at the two identical men in front of her, where should she go?