费仁（周(zhōu )嘉洛饰）(⛲)与(yǔ )义(yì )妹高(📼)强（王灏儿(🔼)饰）为工钱当(dāng )上鲁仁(rén )(🕰)县衙(yá )门捕快，新任捕长黄(huáng )佘（曹(🔬)永廉饰）派(💤)遣费仁深入三不管地带壹(yī )将宫(gōng )城，寻(xún )觅失联细作。般(bān )隆(🗄)门话事人般斗（韦家雄饰(shì )）手下慕容(róng )恭梓（朱敏瀚饰）误打误(😻)撞，将费仁带入壹将宫(gōng )城。城(⏺)內(🚢)表面(📎)一片(piàn )繁华(huá )，四大(dà )(🚨)门派(pài )却(😞)暗里(🔢)争斗。已故门主曾(🥎)承(🥔)诺(💻)谁能(néng )(🙂)拔(📙)出(chū )(🔝)宝剑(jiàn )(🐑)，徐意(yì )(🤠)门大家(jiā )姐符玲（陈(chén )滢饰(shì )）(⏰)就嫁谁(⛏)；费仁与恭梓糊里糊涂一同把宝(🏯)剑(jiàn )(🤳)拔出，成为两大候(🤖)选姑爷！四派互相搞局，幕后(hòu )(🥊)主脑阴谋不(bú )绝，细(😊)作身分(🏻)谜团(🌹)重重(chóng )，费仁要做候选姑爷，衙(yá )门细作(zuò )亦(yì )要(🙎)继续寻(🐡)找，祸(huò )福难料……