After their journey above the clouds to the world of the giants, Acer and Airena have returned to the surface. Acer is satisfied with what he's learned about the giants and the world's grand design, and Airena found the White Lake her late adventuring companions had been searching for. The two of them have promised to stay together, but with Airena's responsibilities to the elven caravan and Acer's ever-growing network of friends, both ancient and young, it seems they can't settle down just yet. And what's more, a great power stirring in the Far East threatens to bring an end to everything they've worked for...