鬼船”入(rù )港(gǎng ),上(🆓)司为明哲保身而欲以“水匪(🃏)之乱”草草(cǎo )结案,狄仁杰却隐(🎗)隐觉得事情(qíng )蹊(qī )跷。大典(diǎn )在(🐮)即,长安(🎾)城人心惶(⏬)惶(🎲),皇(huáng )(❣)后(🌗)命大理寺座沈铭三(🐿)日之内结案(🤷),沈铭(🎡)只(🕖)好(hǎo )将破案(💆)压力给(🥄)到(dào )狄仁杰。督水监长官冷霁月也加入其中,在(🚑)案发“鬼船”上又遇(💞)见旧识(shí )段言。此(cǐ )三(🥁)人前往长安情报(bào )中心“下城”,获(huò )得情报。一路探究(✋),连翻长(zhǎng )安(🤸)地下两(liǎng )大势力终于找到秘(mì )密(mì )(🍄)所藏(🥫)之处(chù )(👃)——云窟(kū )。狄仁杰等人进(🏯)去古陵云窟(kū ),连(lián )(🚴)破机关陷(🕯)阱(🌮),陷入(rù )绝境(jìng )之中,狄(🏉)仁杰(🍑)依(yī )(👊)靠土(tǔ )层辨(🐾)识找到出(chū )(➡)路,终于突破阳墓找到怀王与大月之遗族饲养龙鳌的阴墓。真(📧)相渐(jiàn )渐(🤥)浮出水(shuǐ )面,大典在即(jí ),各股黑暗势力伺机而(ér )动(dòng ),而(ér )狄(dí )仁杰早(zǎo )已明察秋毫布下(📞)天罗(🏓)地网(wǎng )(🎐)…