Need to think carefully about the ending.
Arrange the fate of the protagonist group.
If you are still reading, you can check out the new book on the author's account, which is available in the comments section. It already has 400,000 words, so you can kill it.
Trumpet's new book is based on this item upgrade and has a complete world view. If the results are acceptable, the new book will not be completed with just a million words, but will be a long novel. (End of chapter)