玉儿(ér )2岁时家(🔨)中巨变,被义父吴啸(xiào )天收(shōu )养(🌰),教授其医术。义父临死前让(ràng )玉儿不忘(🥈)家(jiā )(🐉)仇。后(hòu )玉(yù )儿为复(fù )仇进(💤)入药商杜(dù )远(👋)山(⏬)府上做丫(🌗)鬟。当玉(😎)儿达到自(zì )己目(🔸)的时,杜远(yuǎn )山告(gào )知(🕯)当年(nián )的真相,并(🛹)且给(🏐)了玉儿盘缠(📞)让其离开杜家。后杜府面临困(kùn )(🐶)境,玉儿因怀愧疚愿(yuàn )回杜家(📎)帮(bāng )助(zhù )渡过难(nán )关。杜远山之(zhī )子杜(dù )明海早已对(duì )玉儿(ér )有情,他信玉儿真(zhēn )(🐑)心帮助杜(🤸)府,杜(dù )府上下(xià )(🙉)却误会玉儿(ér ),杜(dù )远(yuǎn )山却让她(🔔)再进杜府。玉(💠)儿展示非凡(fán )医(🥕)术和管理(🚴)能(🧣)力,成为(🌮)杜府大(🤘)管家,杜远(yuǎn )山临终前(qián )将(jiāng )家业托(tuō )(🐾)给玉儿,玉(🏻)儿也找到了失散的哥(gē )哥(💅),即(jí )杜府大少爷杜(dù )明江,可杜明江却(📧)被欲望迷蒙了双(shuāng )眼,走上不(bú )归路(💸)。抗战爆发后,玉儿坚守杜府药(🐖)厂,在新四军的帮(bāng )助(⏳)下(🏓),为抗(🍁)日力量(🕕)提供(gòng )药(🎦)材,为(🍺)千(🔪)万抗日(🛃)战士制造良(liáng )药。