Questions For MLP Fanfic readers

1. Which website do you use most to read them besides fanpop?
2. Do you read grimdark fan fiction?
3.Who do you like to read about?
Also,here is a description of my newest story,Poison Apple acres:
Applejack falls through a well on the farm and finds herself flying through a portal opened by pinkie pie. it leads to a dark and dangerous new world where ponies are zombies working as slaves for the evil Big Macintosh. Can applejack get back to Present day Ponyville in time to stop big Macintosh from making a terrible mistake that will alter the universe?
now for question 4..would you read this story? why or why not?
Sorry there's a lot of questions but I just wanted to know if my story is worth posting or not.