Inosuke survives throughout the manga. The story doesn't have his death as part of the plot. His character remains active and plays a significant role until the end.
Inosuke doesn't become a Hashira in the manga. The story progresses with him having other significant experiences and achievements instead of achieving that specific position.
Inosuke doesn't die. The author keeps him alive to continue his adventures and growth. His character's resilience and fighting skills enable him to avoid death.
In the Demon Slayer manga, Inosuke survives. The story doesn't have his character meet a fatal end. He plays an important role throughout and remains alive at the conclusion.
Shi Shuo Xin Yu was an ancient Chinese notebook novel that mainly belonged to the literary and literary reading style. It is a mixture of classical Chinese and vernacular Chinese, so it may be difficult to read.
The phrase is rather unclear in terms of what the actual short form should be. If we consider common abbreviations in literature, 'fic' is sometimes used for 'fiction'. However, this might not be what is meant by this rather complex phrase. It could be that a new or specialized term is being referred to, but without more context, it's difficult to say for sure.