"The Book of Contract" is a science fiction novel that combines cyberpunk style and time-travel elements. It tells the adventure legend of ordinary programmer Lin Yu. In reality, he feels bored with life. While studying mysterious codes, he is drawn into a strange cyber world by a bright light - where haze covers the sky, neon lights flash between high-rise buildings, robots and humans coexist, and strange vehicles shuttle through the air. There is a strange atmosphere of technology and chaos everywhere.
Lin Yu learned from the mysterious old man that he had been selected by the "Book of Contract" to travel through time. This mysterious item with the power to change the destiny of the world has attracted the covetousness of evil forces, who will do anything to achieve their goals. Lin Yu, who was originally an ordinary person, has a destiny closely connected with this cyber world. He is determined to face the challenge and embark on an adventurous journey to find the "Book of Contract" and stop the evil conspiracy.
In the story, Lin Yu will encounter various enemies in the dangerous cyber world, uncover the secrets hidden in the "Book of Contracts", and struggle to move forward on the edge of technology and humanity. The work uses neon blue and purple as the main color. Through vivid scene descriptions, gripping suspense clues, tense action scenes, and delicate portrayal of the protagonist's psychological changes, the work conveys values such as persistence in justice and struggle against fate. In a futuristic cyberpunk world, it writes a fantasy journey full of emotion and courage.