A Woman Disguises Herself as a Man, and I Become the Heir Apparent for My Brother.

The Duke of Qi gave birth to a pair of twins, brother Su Jinzhi and sister Su Jinyu. The two brothers and sister had a good relationship since childhood. Due to the war, the brother and sister were separated from their families. In order to protect his sister, the elder brother Su Jinzhi fought against the enemy desperately. In the end, his age stayed at the age of eight forever. Mrs. Qi Guogong found her lost daughter and learned that her son was dead. She was worried that the title would fall into the hands of her concubine Li Ru's son, so she asked her daughter Su Jinyu to disguise herself as a man, pretending to be her brother Su Jinzhi, and married the emperor's youngest daughter Murong Xue. Murong Xue, who has lived in a deep palace since she was a child, is most familiar with the overt and secret struggles in the deep palace. Because her mother was poisoned, she only wants to find the murderer and avenge her mother. Later, after she got married to Su Jinzhi, she was loved and tolerated by Su Jinzhi, and she gradually came out of the darkness and became cheerful. As they got along day and night, she gradually fell in love with Su Jinzhi. When she mustered up the courage to confess her love, she realized that she had married the wrong person. What to do... Murong Xue: "Anyway, we have three matchmakers and six appointments, and we have a lot of visits, so we can only make do with it!" Su Jinzhi: "No, can we make do with this?" "Do you have other ideas?" "I, I, I..."