The Halo season 1 finale reveals the true purpose of the Keystones from Madrigaal and Eridanus II. They are designed to be combined at an ancient temple on the planet Aspero
Makee has never had any real reason to love humanity. Makee grew up on the junkyard world Oban as a child laborer,
which hasn't really captured audience attention - and didn't even feature in the Halo season 1 ending, making the first season as a whole feel rather disjointed.