The situation in the northern border is raging, and young Li Xiaofeng has been in the market since he was a child. He accidentally gets involved in the undercurrent of the court and the world, and gets acquainted with the ill-fated Su Fuyue and the loyal and courageous Cheng Wuji. The three of them experienced rivers and lakes fighting, temple intrigues, and adventures, and thwarted a series of conspiracies by the powerful minister Han Xiaoyu. The mysterious wise man Liu Qian follows suit, sometimes obstructing and sometimes helping. Friendship, love, and laughter among people are intertwined, and grievances and grudges are clarified amidst the turmoil of swords and mountains and rivers, and self-growth is completed. Finally, under the night of Chang'an, the storm settled down, all living beings returned to their own ways, the rivers and lakes laughed and talked, and the heroes' dreams became dull.