Find a novel. The protagonist is reborn into a parallel world. It turns out that he is a novelist (failed). The bookshelf will edit the protagonist's experience in the parallel world into a novel.

This type of novel was commonly called a rebirth parallel world novel or a rebirth fantasy novel. The protagonist was usually reborn into a parallel world, where he had a different life and experience. His/her original profession was to write novels, but in this world, he/she was no longer a failure but a person with great influence. His/her novels contained some mysterious elements and adventures in the parallel world. The protagonist's experiences in the parallel world usually allowed him or her to learn new knowledge or skills and use these skills and knowledge to create better works. In the process of creation, the protagonist would also discover some hidden secrets or clues that might affect his/her life and destiny. This type of novel usually involved parallel universes, mysterious forces, fantasy elements, and so on.