Su Lang was originally a handyman in the south of the old capital city. He accidentally rescued an official lady, Jian Ruoxi, from an enemy. From then on, he was involved in the political disputes between the rivers and lakes and the court. Accompanied by his friend Cheng Jiuxi and people from all walks of life, Su Lang gradually discovered the complexity and wonder of the world. Pei Hongyi gradually changed from an enemy to a friend, and they walked side by side through ups and downs. The mysterious heroine and oiran Mingyue also came to help several times. As everyone grows and changes, they have to face the villain Zhao Bushi who is killing him step by step. In the humorous and fast-paced adventure, they finally expose all the conspiracies, restore peace to the world, and complete their self-transformation. There are three volumes in the book. The story is ups and downs, light and bright, interspersed with passionate humor, the rhythm is tense yet warm, the chapters are coherent, and it finally ends successfully.