[header] How to write a fantasy novel set in another world [title] Create a world, it may be different, or similar to our world, but try to make it original. [step] Try not to borrow ideas from other authors, such as if you have a forest, try to not make the name, gloomwood. Or a range of mountains, the foggy mountains. 
Words like " gloom " and " foggy " have been used and stretched over too many novels. Try something like " the impassable mountains ".