玉儿(🕕)2岁时家中巨变(biàn ),被(🥇)义父(📒)吴啸天收(shōu )养(yǎng ),教(jiāo )授其(qí )医(yī )术。义(🕰)父临死前(qián )让(ràng )玉儿不忘(wàng )家(jiā )仇。后玉(🔬)儿为(🗼)复仇(chóu )进入药商杜远山(shān )府(🎲)上做丫鬟。当玉(yù )儿达(dá )(🖲)到自己目的时(shí ),杜远山告知当(dāng )年(nián )的真(✳)相,并且(🚉)给了玉儿(ér )盘缠(chán )让(ràng )其(qí )离开(🗑)杜家。后(🙁)杜府面临(lín )困境(🥀),玉儿因(🐖)怀愧疚(💞)愿回(huí )杜家帮(bāng )(🧚)助(zhù )渡过难(nán )关(📯)。杜(dù )(🛑)远山之子杜明海早已对玉儿有情,他信玉儿真心帮助杜府,杜府(👓)上(🙀)下却误(wù )会玉儿,杜(⛏)远(yuǎn )山(🤷)却让她再进(jìn )杜府。玉儿展(zhǎn )示非(fēi )凡医术和(🐀)管(🧟)理(🚴)能力,成为杜府大管家(❕),杜远山临终前(👊)将家(💍)业托给玉儿,玉儿(🐛)也找到了失散(🤷)的哥哥,即杜府大(dà )少爷杜明江,可杜(🐡)明江却被(bèi )欲(yù )(😙)望(wàng )迷蒙了双眼,走(🥤)上不归(guī )路。抗(🐞)战爆发后(hòu ),玉儿坚(🌂)守杜(dù )(🌱)府药厂(chǎng ),在(zài )(🔫)新四军(jun1 )(🚡)的帮助下,为抗日力量(liàng )提(tí )供药材,为(wéi )(🍺)千(🔪)万抗日战(zhàn )士制造良药。