故事主要讲述了几世前一位(📼)默默(mò )(🏽)无(wú )名的(🔼)小药(🃏)童,不愿与无良药商同流(liú )合(hé )污,用生命守(🛤)护药草,最终(zhōng )(🐮)药草吸附(fù )了(📿)药(🌫)童(tóng )的鲜(xiān )血有了灵性。几(😎)世(🚤)轮(🖲)回,以钩藤为首的四(sì )味药草(钩藤、曼罗、水苏(sū )、豆蔻(🕌))幻化为药灵,有了(le )人的模(🚸)样(yàng )(🖍),他(🐶)们(🥀)必须再次寻找(zhǎo )(🔊)到一(⏺)位(🚢)真心驭药人,用(🌚)鲜(xiān )(📯)血滋养药身,才能(💱)真(zhēn )正修炼成仙。而一旦(🙂)他们成仙(xiān ),世(🙌)间也(🤸)便再(🙄)无(㊙)这味药草。云来(⏰)镇小(xiǎo )(🍄)药师林(lín )(🤷)东笙(shēng )(🧤),心怀济世之梦(mèng ),努力寻找这四味绝迹药草治(⚾)病救人。在(zài )双方互(💝)相寻找的过程中,曼罗等终于发现林(lín )东(dōng )笙(⛏)即前世(🥋)用命守护自(zì )己的种药小子,想要报(bào )恩(🎥)时(shí ),却被与林(😙)家世代结仇的刘虎设(shè )下诡(♌)计,陷(xiàn )害(🍽)林东(dōng )笙蓄意下(xià )毒,引(🌱)来官府及药(yào )灵谷的(de )双重追(⏳)杀(shā )。曼(màn )罗为保(bǎo )护林(lín )东笙(🎦)不惜与(yǔ )钩(gōu )藤、水苏等决裂,在(❓)拯救苍生与(yǔ )自我获益之间,每(měi )个(gè )人都面临着重要抉择……(💕)