Writing a novel was indeed an extremely challenging task that required a lot of time and energy. Finishing a novel was an exciting moment, but it also brought a lack of sense of accomplishment. For novices, writing novels might be more difficult because they lacked writing experience and skills to construct an attractive story world and characters. But writing is a process of continuous learning and improvement. You can improve your writing ability through reading, writing practice, and reflection. In the process of writing, the brain needed to constantly think and construct the plot, shape the characters, and express emotions. If you feel that your mind is blank, you can start with a writing plan and outline to develop a clear writing plan and goal, and gradually build a story framework and plot line. You can also try to record your thoughts and feelings in the process of writing. You can record your creative process and reflection in the form of a diary or writing notes. This would help him better review and summarize his works to find his bottlenecks and shortcomings. Writing is a task that requires constant practice and reflection. Don't give up on believing that you can continue to improve your writing ability.