Writing a novel required patience and perseverance, which required a lot of time to think and plan. However, it wasn't impossible to write a 100,000-word novel in 30 days. For details, you could refer to the following steps: 1. Decide on the story theme and plot. Decide on the theme and plot of the story you want to write, determine the basic framework of the story, and prepare for subsequent writing. 2. Creating characters. A novel needed to have multiple characters. It needed to determine each character's personality, background, goals, and motives to create a unique image for each character. 3. Start writing. Before you start writing, you can write a simple outline to determine the main plot of the story and the development of the characters. Each chapter should have a specific plot and character development. 4. Enhancing editing. After finishing the first draft, you can spend some time editing and checking the grammar, spellings, and punctuations to ensure that the novel is logical and coherent. 5. Continuous modification and improvement. Revise and improvement were essential steps in the writing process. The quality of the novel could be ensured through repeated revision and improvement.