Offers the next manga volume in a series in which a band of genetically modified children who can fly known as the Flock seek out their origins and purpose.

The fatal white mist has shrouded the earth for centuries, while humanity struggles to survive the rule of the wealthy Five Families atop the highest mountain peaks. Thirteen-year-old tetherboy Chess and his salvage crew sell everything they can find just to see another day. The ruthless Lord Kodoc will not rest until he has used the boy's secret against him. Now, Chess must find a way to face his greatest fear to protect his fierce friends.

D'Artagnan arrives in Paris trying to find his attackers after being left for dead, which leads him to a real war where the future of France is at stake. He aligns himself with Athos, Porthos and Aramis, three musketeers of the King.