That is regrettable. That is what happens when the enemies get too deep a foothold onto a planet. [That's why his kind is sometimes called the Emperor's Angels. They fight so these things don't happen. Too often.] It is why we exist. [Well, that, and the Mechanicus couldn't stop messing around with the geneseed.]

That's months. [See? He's smart. He knows things. Like winter being months after summer. ] And have you learned anything useful?