十三妹名为何玉凤，何纪之女。纪献堂之子看中何玉凤美貌，提亲遭拒后，纪献堂想方设法诬陷何纪，让何纪被判入狱，在监牢中郁郁寡欢，一命呜呼。母亲带着何玉凤寄居在老英雄邓九公的青云山庄之中，一心想替父亲平反的何玉凤开始苦练武艺，邓九公特地赠她一把仙侠剑及剑谱，玉凤不负邓九公期望，久而久之成了一位暴安良、嫉恶如仇、智勇双全的女英雄，自此，何玉凤有了江湖绰号“十三妹”。一次，何玉凤从劫财劫色的恶僧手中解救出了携带重金的书生安骥，和漂泊异乡的张金凤。三人结下不解之缘。一番纠葛，十三妹看破红尘，成全了安骥与张金凤。从此浪迹天涯，不但替自己父亲平反，还成为百姓心目中替天行道、扬善除恶的侠女。

He Yu Feng (nicknamed 13th Sister) is the daughter of He Ji. Ji Xian Tang's son fell in love with He Yu Feng's beauty. After his marriage proposal was rejected, Ji Xian Tang came up with ways he could frame He Ji. He managed to have He Ji imprisoned and ultimately killed due to depression inside the prison. He Yu Feng's mother brought her to live in old hero Deng Jiu Gong's Green Cloud Mansion. Bent on clearing her father's name, He Yu Feng began to train hard in her martial arts. Once, He Yu Feng saved a wealthy scholar called An Ji, and a foreigner called Zhang Jin Feng from an evil monk and the trio's fates intertwined. In the end, 13th Sister helped An Ji and Zhang Jin Feng be together and roam the world. Not only did she clear her father's name, but she also became the heroine that punished evil in everyone's mind.

Reference (MyDramaList)