Percival has always lived with his grandfather on Gods Finger, a remote haven that sits high above the clouds. And though he loves the simple life, he secretly longs for adventure. But Percivals life is changed forever when an intruder—who shares a shocking connection with him—tears away everything hes ever known.

With nothing left to do but chase down the one who took everything from him, Percival sets out on his own. During his journey, the sheltered boy discovers that there are a lot of things he doesnt know about normal life. Luckily, he meets friends along the way who can help him get by—but how will they react when they find out about Percivals destiny... and how its connected to the end of the world?

(Source: Kodansha USA)