鬼船”入港,上司为明哲保身而欲(yù )以(yǐ )“水匪(fěi )之(🕋)乱(😘)”草草结案,狄仁(🍥)杰却(🔧)隐隐(🎹)觉得事情蹊跷。大典在即(jí ),长安城人(rén )心惶(⏬)惶,皇后(hòu )命大理寺座沈铭三(sān )日之内结案,沈铭(🎡)只好将破案压力(lì )给(🥄)到狄仁杰。督水监(📞)长官冷霁(jì )(🗑)月(yuè )也(yě )(🍮)加(✖)入其中(🚸),在案发“鬼(🤯)船”上(shàng )又遇见旧(🚢)识段(duàn )言(🧚)。此三人前往长(zhǎng )安情报中心“下城”,获(huò )得情报(bào )。一路探究,连翻长安地(🌞)下两大势(🙀)力(lì )终于找到(⏰)秘密所(suǒ )藏之处(👃)——云窟。狄仁(😍)杰(💠)等人(⛳)进去古(gǔ )陵云窟(kū ),连破机(jī )关陷阱,陷(xiàn )入绝境(jìng )之中,狄仁杰(jié )(🍑)依靠土层(🚗)辨识(shí )找(zhǎo )到出路,终(zhōng )(🌹)于突破阳墓找(zhǎo )到怀王(🌼)与大月(yuè )之遗族(😝)饲养(🏒)龙(lóng )(🙎)鳌(áo )(💿)的阴(yīn )墓。真(zhēn )相(🔍)渐渐浮出水面,大典在即(👵),各股(gǔ )(🥅)黑暗势(shì )力伺机(jī )而(📐)动,而狄(dí )(🌱)仁(👄)杰早已(yǐ )明(míng )察秋毫布下天罗地网(wǎng )…