Post it on writing forums or communities. Many fellow writers there are willing to offer feedback and suggestions. You'll get a variety of perspectives.
You could approach writing coaches or mentors. They have the expertise to give in-depth feedback and point out areas for improvement. Another option is to participate in writing contests where the judges' comments can be valuable feedback for your novel manuscript.
Online writing communities such as Wattpad or Reddit's writing - related subreddits. There are a large number of readers and writers who can give different perspectives. They can quickly point out what is engaging and what needs improvement in your story. For example, they might tell you if your dialogue sounds natural or if your story's pacing is off.
It can also improve character development. If the feedback says that a character seems out of place in the historical setting, the writer can adjust the character's traits or actions. Moreover, feedback on the plot's pacing and how it relates to the historical events can lead to a better - structured story. If the story drags during important historical moments, the writer can speed it up based on the feedback.
You can try joining some online writing communities or forums. There are many where writers share their work and give feedback to each other for free. For example, Reddit has several writing - related subreddits.
You could share your stories on online writing communities or forums. There are many dedicated platforms where fellow writers and readers offer feedback.
Try showing your short stories to friends or family who enjoy reading. They might offer some honest feedback. You could also submit to literary magazines that often provide editorial comments if your work is selected.
You might find good feedback on social media groups focused on writing. For example, Facebook groups specifically for writers or those on Twitter using relevant hashtags. The advantage is the wide range of perspectives you can get.
You could also post parts of it on writing forums. There are many avid readers and fellow writers there who might be willing to give you their thoughts on your novel's final draft. Just be careful not to share too much if you plan to publish it in the future.
The plot's plausibility in relation to the historical setting is important. In feedback, you might say if the events seem likely to have occurred during that era. Also, the use of language. If it's a historical fiction about ancient Rome, the language should not be too modern and should give a sense of the time. For instance, avoiding modern slang. And the overall atmosphere. Does it really feel like the historical period it's supposed to represent? This can be mentioned in the feedback.