玉(🈯)儿2岁时家中巨变,被义父吴(wú )啸(🐌)天收(🔼)养,教授其(🕟)医术。义父(🤢)临死前(qián )让玉儿(🎹)不忘(wàng )(🥈)家仇。后(hòu )玉(yù )儿为(🗼)复(🐮)仇进入药商杜(dù )远山(⏬)府(fǔ )上做丫鬟。当(dāng )(📼)玉儿达(dá )到自(🐿)己(🕔)目的时(🎩),杜(dù )远山告知当(dāng )年(nián )的真相(🔲),并且给了(🚥)玉(yù )儿盘缠让其(🎫)离开杜家。后(hòu )杜(dù )府面临(lín )困境(jìng )(🥀),玉(yù )儿因(🐖)怀(huái )愧疚愿回杜家(jiā )帮助(zhù )渡(dù )(🔩)过难关。杜远山之子杜明海早已对(duì )玉(㊗)儿有情,他信玉儿(✋)真心帮助杜府,杜府上下(xià )却误会玉(yù )(⏰)儿,杜远(🥫)山却让她(🔔)再进(jìn )杜府。玉(💠)儿展示非凡医术和(🐀)管理能力(🤖),成(chéng )(🕯)为杜府大管(guǎn )家,杜远山(shān )(🏉)临终前(qián )将家(jiā )业(🚗)托给玉儿,玉儿也找到(dào )了(👪)失散的哥哥,即杜府(📟)大少爷(yé )杜(🔈)明(🏒)江,可杜明江(jiāng )却(📧)被欲望迷蒙了双眼,走上不归路。抗(kàng )战爆发(🔞)后,玉儿(ér )(🔎)坚(jiān )守杜府(👄)药厂,在新四军的帮助下,为抗日(rì )力量提供药材(📤),为千万抗日战士制(zhì )造良药(yào )。