龙重(👷)九(🔨)与柳非春(🐽)在行医途中,柳非春生病,龙重(chóng )九打算送她去她(tā )(🔧)姨(🎗)夫家休(xiū )养,路上巧(qiǎo )遇京城的郎中朋友去喝喜酒,新郎白(bái )依山也是(shì )龙重(⚫)九故交,便决(jué )定一起讨(tǎo )杯喜酒(🙍)喝。到(🔲)了喜宴(🚉),白依山答(dá )应婚礼后给(🗑)龙重九(jiǔ )展示自己研(🚑)发(🐶)的新药(yào )——回(🤷)魂(hún )(🔊)砂,可治疗瘟(🧚)疫。然(🥁)而(ér ),婚(🚨)宴上闯入兵将,制住白(bái )依(🌊)山。原来他(tā )是(shì )一(yī )(📙)名军医,某(mǒu )次为患瘟疫的俘虏治疗(⛓),病情得到控制,一夜间却又(🕙)都死了,白依山(shān )无(🎋)奈逃(🕐)跑。龙九(jiǔ )重接(jiē )下这桩(👣)棘(🗳)手(🤘)的事,确(què )定白依山无(wú )辜(gū )后便(🚗)……