One sword to Xuanyuan, half a life of misery. In the play, Mu Yun is so powerful that he lives a lonely life because of his love and loyalty. He just wants his brother's pure family affection, which is nothing more than extravagant hope. Writing Yanyun is to express Yuan Muyun's obsession with family and family ties, and to give him a sister to accompany him, just like when he was young, just like before. Cp Mu Yun x Lan Yin + Yan Feng x Heng Ai