Summary
Smaug doesn't want Erebor anymore, really; over time, it has grown quite dull. The only issue is, he can't exactly leave anymore, as he was bound there by a wizard as punishment to keep the evil contained there from spreading. Now, though, he has awoken, and that means that it has too; not to mention the fact that now Bilbo, who has also learned of this, must tell the dwarves.