玉儿2岁(suì )时家中(zhōng )(🆓)巨(jù )变,被义父吴啸(xiào )天(🍩)收养,教授其医术。义父临死前(qián )让(🔧)玉(yù )儿(🎹)不忘(wàng )家(🐉)仇。后玉儿为复仇进(jìn )入药(yào )商杜(dù )远(👋)山府上(shàng )做丫鬟。当(dāng )玉儿达(dá )到(dào )自(zì )己目的时,杜远(yuǎn )山(shān )告知当年的真相,并(🛹)且给了玉儿盘(pán )缠让(🎿)其离开杜家(jiā )。后杜府面临(lín )(🚑)困境,玉(yù )(🤯)儿因怀愧疚(💞)愿回杜(dù )(🌙)家帮(bāng )助(🚣)渡(🔩)过(🥁)难关。杜(🛑)远山(😞)之子杜明(💱)海早(🌑)已对玉儿(🥎)有情,他(tā )信玉儿真心帮助杜(🤸)府(🌞),杜府上下(🙉)却(💪)误会玉儿,杜(⛏)远山(🤷)却让她再进(jìn )杜府(fǔ )。玉儿展示非凡医术和管理(🚴)能(🧣)力,成为杜府大管家,杜远(💔)山临终前(qián )将(jiāng )家业托给玉(😊)儿,玉儿也找到(🐨)了失散(sàn )的(🃏)哥哥(gē ),即杜(dù )府大(🐩)少爷杜明江,可杜明江却被(bèi )欲望迷(⏲)蒙了双(shuāng )眼,走(zǒu )(🥤)上(shàng )不归路(lù )(💸)。抗战爆发后,玉儿(🔎)坚(jiān )守(shǒu )杜府药(yào )厂,在新四军(🚡)的(de )帮助下,为抗日力(lì )(👛)量提(😳)供药材,为千万抗日战士制造良(liáng )药。