The Eras of Nyappons History

Prehistoric

Ancient Warring States

Mokuren-0 TO Mokuren-2051 The four cantons of Nyappon kill each other for 2000 years.

Nyappon Republic

Mokuren-2051 TO Mokuren-2414 A Corporate-government complex emerges that exploits the common man for 400 years.

Nyappon Imperial Federation

Akiwa-0 TO Akiwa-55 The Akiwa Empress liberates Nyappon. Shikami ascends after Akiwa's death and causes the deaths of millions before causing a nuclear apocalpyse.