What is meant by 'novel flash'?

I'm not sure exactly. Maybe it's a reference to a specific novel with the number 123 in its title or some kind of code related to a novel.

Well, the structure of a novel is like the framework that holds everything together. It decides when and how events unfold, how characters interact and develop, and how the story progresses from beginning to end. A good structure makes the story flow smoothly and keeps the readers engaged.

A novel of manners basically focuses on the social behavior, customs, and etiquette of a particular society or group. It shows how characters interact and conform to or rebel against those norms.

A 'max novel' might refer to a novel that reaches the highest level of some particular aspect, like complexity, length, or popularity.

A novel dog might refer to a dog with unique or unusual characteristics or behaviors that stand out from the norm.

An epistolary novel is a type of fiction written mainly or entirely in the form of letters exchanged between characters.

The tone of a novel basically refers to the author's attitude or mood towards the story and characters. It sets the overall emotional atmosphere of the book.

A novel idea is something completely new and unique, not something that's been done before.

Novel technology usually refers to new and innovative ways or methods in the field of science and technology that haven't been widely used or known before.

A novel approach basically means a fresh, new, and unique way of doing something that hasn't been tried before or is different from the usual methods.