The year 2056 - World War Three begins. The trigger of this war is the Westrande (West Alliance) which suddenly attacks its neighboring country. The reason why they started the war is never known.

The year 2059 - New unknown Advance Technology circulates the world. This technology makes the war becomes more chaotic and destructive.

The year 2082 - World War Three ends. Seven countries were destroyed and one continent became uninhabitable. There are no winners in this war only the losers.

The year 2102 – Humans go into space, leaving the earth that slowly degenerated by the effects of war thirty years ago. Thanks to this massive migration, the total population of the earth become only 40% of its total amount before the migration.

The year 2130 – Humans begins the project of Yggdrasil. Humans are trying to restore the earth which is now destroyed.

The year 2177 – Worker Mech, a giant human-shaped machine is created. These machines are made to explore uninhabitable areas of the earth. Worker Mech is the spearhead of Yggdrasil's project.

The year 2207 - World War 4 begins. The purpose of this war is to fight for limited natural resources. The United Countries of the East (U.C.E) initiated this war. They do not accept the injustice of the North Alliance monopolizing limited natural resources.

The year 2212 – Worker Mech is used as a tool of war. The machine got a new name, Arms Mech. The giant machine that was converted into a weapon claimed more than 2 million lives within 2 days of its first launch on the battlefield.

The year 2260 - Sky Tower. The giant launcher into space was finally completed. Earth Guardian, which is in control of Project Yggdrasil, decided to take resources from space.

The year 2344 - World War 4 ends. The North Alliance lost and scattered. Eur United, Phanteon, and Vitim formed after the defeat of the Nort Alliance.

In the year 2460 – Biotechnology and Gene Modification are introduced. To survive, humans combine their genes with animal genes. Wolf and cats became prime candidates after Object G failed to be used. Object G makes humans completely change, turning them into monsters.

The year 2475 – G Mutation appears to attack humans. G Mutation was an animal turn into a monster. These different types, shapes, and sizes of monsters had only one purpose. They attack humans to survive.

The year 2477 - G Mutation. This strange life form caused considerable damage before it was finally conquered. Thorough extermination that is difficult to do keeps the G Mutation threat in place.

The year 2505 - Earth Guardian built Asgard, the only city in the world that has clean air, pure freshwater, and fresh foods. Asgard has become the main food source for the earth.

The year 2538 - World War 5 begins. All the countries are fighting for Asgard. Greed is one of the basic human traits that cannot be eliminated.

The year 2552 - This year, today, this hour, now. You read this short report.