费仁（周嘉洛(🔨)饰）与义妹(🥇)高(📼)强（王灏儿(ér )饰）为工钱当上鲁(lǔ )仁县衙(🤴)门捕(bǔ )快(🔧)，新任捕长(🐉)黄佘（曹(cáo )永(yǒng )(🏴)廉饰）派遣费仁(rén )深(shēn )入(rù )三不管地带壹将宫(gōng )(📼)城(chéng )，寻(xún )觅(mì )失联细(🔸)作。般隆门话事人般斗(dòu )（韦家雄(🥄)饰）手下慕容恭(gōng )梓（朱(zhū )敏瀚饰）误打误撞，将费仁带入壹将(jiāng )(🐖)宫城(🔊)。城內(🚢)表面一片繁华，四大门(mén )派(⏯)却暗里争斗(dòu )。已故门主曾承诺谁(shuí )(🗞)能拔(bá )出(🔝)宝剑，徐意门大(dà )家姐符(fú )(👓)玲（陈滢(⛓)饰）就嫁谁；费仁(👃)与恭梓糊里(lǐ )糊涂(tú )一同(👺)把宝剑拔出(chū )，成为(wéi )两大候(hòu )选姑爷(🌮)！四(🗳)派互相(❕)搞局(jú )，幕(mù )后主脑阴谋(💍)不绝(🐾)，细(xì )作身(➡)分谜团(🌹)重(⛏)重，费(🥋)仁要做(🌪)候选姑爷，衙门细作(zuò )亦(yì )要继续寻找(zhǎo )，祸(📧)福难料(🤥)…(⏲)…