满清年间，聪敏机灵的宋世杰因父亲宋安是名狱吏，就游走于牢房内，见尽世间不平之事，令他不相信法律有公义。 世杰长大后亦不愿进官场，纵有真才实学，也只暗中相助同试候选人何守信中举，他则偕兄弟宋阿九浪游天下。世杰及后却被卷进「蜘蛛精杀人案」中，他为寻找真凶展示状师才华，期间更结识了武功高强的青楼护卫玲珑……案件结了，世杰和玲珑结为夫妻，他亦正式踏上状师之路，还接连遇到一宗宗错综复杂的大案…… ……

滿清年間，聰敏機靈的宋世傑因父親宋安是名獄吏，從小就游走於牢房內，見盡世間不平之事，令他不相信法律有公義。世傑長大後亦不願進官場，縱有真才實學，也只暗中相助同試考生何守信中舉，他則偕兄弟宋阿九浪遊天下。世傑及後卻被捲進「蜘蛛精殺人案」中，他為尋真兇展示狀師才華，期間更結識了武功高強的青樓護衛玲瓏……案件了結，世傑和玲瓏結為夫妻，他亦正式踏上狀師之路，還接連遇到一宗宗錯綜複雜的大案……

滿清年間，聰敏機靈的宋世傑因父親宋安是名獄吏，從小就游走於牢房內，見盡世間不平之事，令他不相信法律有公義。世傑長大後亦不願進官場，縱有真才實學，也只暗中相助同試考生何守信中舉，他則偕兄弟宋阿九浪遊天下。世傑及後卻被捲進「蜘蛛精殺人案」中，他為尋真兇展示狀師才華，期間更結識了武功高強的青樓護衛玲瓏……案件了結，世傑和玲瓏結為夫妻，他亦正式踏上狀師之路，還接連遇到一宗宗錯綜複雜的大案……

Against a backdrop of the Qing era, due to his father Sung On working as a prison guard, smart and clever Sung Sai-kit has witnessed all kinds of unjust things as he has been wandering around within the prison walls since his childhood, causing him not to believe there is justice in the legal field. After reaching adulthood, Sai-kit also does not want to become an imperial official even though he is well educated. He just covertly helps a fellow student called Ho Sau-shun pass his exam. And Sai-kit and his brother Sung Ah-kau follow a nomadic lifestyle. However, Sai-kit is then embroiled in the Murderous Spider Demoness Case. To find the perpetrator, he shows off his finesse as Pleader. During the process, he also meets brothel bouncer Ling Lung, who is a proficient combat fighter. The case is concluded, and Sai-kit and Ling Lung get married. He also properly goes down the road to working as a Pleader. Moreover, he has to deal with successive complicated big cases.