Shadewood I know the pieces fit

A bloodthirsty grin parted his handsome face as his brother spoke. Yes it will, he agreed. They would not be thwarted. 

Alduin spoke of a plan to take their children in order to separate them from each other. Tulok nodded. We'll need to find someone to spy on them for us; someone who cannot be traced back to us. He would offer to do it himself, but if he was found out, the resemblance to their father would be starkly apparent. But once there are children born in the valley, we can make our move. He pushed inside his temporary shelter and settled down, his two-toned gaze finding his brother once he was done.