The brave and resourceful Yue arrives at Yuelai Inn and gathers everyone involved in a fish monster murder case three years ago in the name of holding a Mid-Autumn Festival banquet. She devises a clever plan to find out the real culprit who killed her sister Li, breaking the superstition and upholding justice.

南洋商人亨利罗身负血海深仇，隐忍十年重回南市，以金钱为诱饵，智谋为罗网，在这十里洋场搅弄风云，誓要将权贵们拉下神坛。

大唐宝历年间，长安城内暗影潜藏、怪事频发，大理寺少卿顾千翎携手仵作段朝、护卫玉华接连调查鬼戏子案、冥婚案、纸妻案、活死人案等各种离奇诡案，然而案件的背后却是波云诡谲，两位少年不惧风雨，砥砺前行……