The Heartwood is to see the sky

Rannoch recognized Terance's anxiety, and his expression softened as he looked at his friend. "Hey, it's okay," he assured his friend, "A lot has happened, and these things take time to get used to." Although Rannoch appeared composed on the surface, he was just as anxious as Terance; he had no idea what would come of their deviation. 

With Terance's acceptance evident, and Rannoch was relieved to see that Terance had bounced back quickly. "Sure," he replied as he poked Terance's cheek. "We should probably start to slow down for the night and find somewhere to sleep and hunt."