明朝安化郡王的嫡孙朱鼎才，为替祖父和父亲伸冤，不惜冒着生命危险去京城告御状。怎知一路之上危机重重，斗智斗勇，降服掌柜驼九，连派来追杀他的武林三姝和内厂百户长，最终都被他的仁德感化。

Zhu Dingtai, the legitimate grandson of the Ming dynasty's Anhua Prince, risked his life to travel to the capital and file a petition to seek justice for his grandfather and father. However, the journey was fraught with danger. Along the way, he had to use his wits and courage, subduing the innkeeper, Tuo Jiu, and even the three martial arts sisters and the Internal Bureau's hundred-household chief, who were sent to assassinate him. In the end, they were all moved by his benevolence and righteousness.