Shangguan Xiyue and Shangguan Lianxing are twin sisters. Emperor Zhao of the Han Dynasty, Liu Fulinna, chose one of the two to be his queen. Lianxing, who was originally confident of winning, did not expect that her father Shangguanan would let her sister Xiyue enter the palace, and she became jealous. It happened that a fire trapped his sister Xiyue. Lianxing could have rescued her sister, but because of his own selfishness, he watched his sister being swallowed up by the fire and took his sister's place in the palace as queen. A few years later, when Lian Xing was born, the emperor held a birthday party for him and invited Youlan, a musician who was good at playing the guqin from outside the palace, to perform in the palace. Youlan is the grown-up Xiyue. In the fire that day, Xiyue did not die, but her appearance was destroyed. She entered the palace to meet Lianxing. Lianxing was very frightened when he saw Xiyue. In panic, he fell into the water. Liu Fuling also jumped into the lake to save Lianxing. But I don't want to travel through thousands of years and come to 2013. Met Yan Yue and Gu Xing who looked exactly like the Queen Shangguan Lianxing.