费仁（周嘉(jiā )洛(🔨)饰）与义妹高强（(🏽)王灏儿饰）为工钱(🕟)当上鲁仁(rén )(🕰)县衙门(🍥)捕快，新任捕(🥈)长黄佘（曹永廉饰）派(💤)遣(qiǎn )费仁深(shēn )入三不(bú )管地带壹(yī )(🏇)将(♑)宫城，寻觅失联细作。般隆门话事(shì )人般(bān )斗（(💆)韦家雄饰(shì )）手下慕容(🕌)恭(🛺)梓（朱敏瀚饰(shì )）误打误撞，将费(fèi )仁带入壹将(🐖)宫(gōng )城(chéng )。城內表面一(yī )片繁(fán )华(huá )，四大门派却(😞)暗里(lǐ )争斗。已故门主曾承(chéng )诺谁(shuí )能拔出宝(bǎo )剑，徐意门(🤸)大家(jiā )姐符玲（(🙉)陈滢饰）就嫁谁(shuí )；费仁(👃)与(yǔ )恭(🔔)梓糊(🤲)里糊涂一(💠)同(👺)把宝剑拔出(chū )，成为两大(dà )候选姑爷！四派(🤘)互相(❕)搞局(jú )，幕(mù )后主(zhǔ )(🍑)脑阴谋不绝，细作(🈸)身分谜团重(⛏)重，费(🥋)仁(🤷)要(🃏)做候选(🌼)姑爷，衙门细(😝)作亦要继续(🎥)寻找，祸福难料(liào )…(⏲)…