Twilight teleported the herself and her friends to another world to see the wonders of what they could find. But in reality she didn't know that she just doomed herself and her friends.

mata nui has been buried in a forgotten world and is brought back by ponies. knowing he is the last of his kind he must live with the current inhabitants.

A man in Equestria that was here a thousand years ago and appears a thousand years later what happened to him?

Christian ended up in a world full of ponies and tries to figure out a way to get home but alas he is stuck there with no proper technology.