玉儿2岁时(shí )家中(🆓)巨变(biàn ),被义父吴(🏽)啸天(🍩)收养(yǎng ),教授其医术。义(yì )父临死前让玉(🎗)儿不忘家仇。后玉儿为(wéi )复仇进入药商杜(dù )远(yuǎn )(👋)山府上(shàng )做丫鬟。当玉儿达到自己目的时(🎩),杜(dù )(🗄)远山告知当年的真(zhēn )相(🔲),并(🛹)且给了玉儿(ér )盘缠让(ràng )其离开杜家(jiā )。后(🙁)杜(dù )府面临(lín )困境,玉儿因怀(huái )(🤷)愧(🔊)疚愿回杜家帮助渡(dù )过难关(📯)。杜(🛑)远山之子杜明海早已对玉儿(🥎)有(🥔)情,他信玉儿(ér )真心帮助杜(dù )府,杜府上(shàng )下却误会(huì )(🎾)玉(yù )儿,杜远山却让她再进(jìn )杜(dù )府。玉儿(👺)展(zhǎn )示(shì )非凡医术和(hé )管理能(🧣)力(🤖),成为杜府大管(🈁)家,杜远山临终前(qián )将家业(yè )(🚗)托给玉儿,玉(🏻)儿也(yě )(🌹)找(zhǎo )到了失(shī )散的哥(gē )哥,即杜府大(🐩)少爷杜明(míng )江,可(🎥)杜明江却被(🔍)欲(😙)望(🤥)迷(⏲)蒙了双(👌)眼,走(🥤)上不归路。抗战爆发(🔞)后,玉儿坚守(shǒu )杜府(👄)药厂,在新(💣)四军的帮(bāng )助(⏳)下,为抗日力量(🕕)提供药材(📤),为千(🔪)万抗日战士(shì )(👩)制造良(liáng )药。