It is 60km from the airport. It is the survival period of the human race that started a new life in the stratosphere.

■ Beautiful illustrations, live-breathing agents

■ Please feel deeply the story of a professional writer's hand.

■ Character-filled characters, party to suit your taste!
Combine your character's unique skills and play to your own hand!


■ The strongest haven in your own operation!
Becoming a hero to be honored by your operations, a villain that everyone feared,
It may become a secluded stronghold.
Enjoy your own style of play.