One Sword Conquers the Starry Sky

"Traditional fantasy + no system + single female protagonist + swordsmanship +..." When he was fifteen years old, his aunt told Shen Xingyan that he had five engagements. There seems to be a secret hidden in the stars. … A dream has haunted him since he was a child. In the dream, a middle-aged couple smiled gently at him. And that night, the content of the dream finally changed. In the dream, the starry sky turned into a battlefield, and the couple finally spoke their first words... The autumn wind rises, the sound of cicadas falls, and the young man holds the sword and takes that step. And the secrets of all this are hidden in the starry sky.