费(🈯)仁（周嘉洛饰(🆓)）与义妹高强(📒)（王灏儿饰）为(🕋)工(😘)钱(🕟)当上鲁仁县衙门捕快，新任(rèn )捕长黄(🛤)佘（曹永廉饰）派(pài )遣费仁(📿)深入(rù )三(sān )不管地带壹(🏇)将(jiāng )宫城，寻(xún )觅(⚫)失(shī )联细作。般隆(🗄)门话事人般斗(dòu )（(💆)韦家雄(xióng )饰）手下慕容恭梓(📞)（朱(zhū )敏瀚饰）误打误(😻)撞，将费(🐶)仁带入壹将(🐖)宫城。城(⏺)內(🚢)表面一片繁华(huá )，四大(🚨)门派(⏯)却暗(àn )里争斗(dòu )。已故(🎛)门(🌊)主(㊗)曾承诺谁能(🙂)拔出宝剑，徐(🙌)意门大(🌞)家(jiā )姐符玲（陈滢饰）就嫁谁；费(🤷)仁与(🧤)恭梓糊里糊涂一同把宝剑(🤳)拔(bá )出，成(chéng )为两大候选姑(gū )爷！四派(🤘)互相搞(gǎo )局，幕后主脑(👊)阴谋不(🚗)绝，细作身(shēn )分谜团重重(chóng )(🐨)，费仁要(yào )做候选姑爷，衙门细作亦要继续(xù )寻(xún )找(zhǎo )，祸福难(nán )料……