Original sentence: In season seven, Lana leaves Smallville, leaving behind a DVD explaining to Clark that, even though she loves him, the only way for him to help the world to the best of his ability would be if she left him, and Smallville for good
Edited sentence: In season seven, Lana leaves Smallville, leaving behind a DVD explaining to Clark that, even though she loves him, the only way for him to help the world to the best of his ability would be if she left him, and Smallville, for good