The Tumblr: askempty.tumblr.com/
Empty is A Male stallion Earth pony. He is cursed to live in Everfree And has been cursed for most of his life. The tumblr was Opened so he can Open up and tell his tale to others, for he has been in isolation for most of his life.
Empty has long since had a reboot, which you can find here:
And the new wiki here.