The Seven Deadly Sins: Four Knights of the Apocalypse

Percival lives with his grandfather on God's Finger, a remote haven above the clouds, but he's always felt a desire for adventure. His life is disrupted when an intruder attacks, revealing a connection that changes everything. Percival pursues the attacker, learning about the world beyond his sheltered existence. Along the way, he befriends people who aid him, but his destiny and its relation to the world's end remain unknown to them.