| Era/Dynasty | Year | Event |
| Old Dynasty | -34 | Birth of Ítmibugwa |
| 0 | Start of the "New World" | |
| 50 | Birth of Kuǵiraf | |
| 80 | Founding of the Central Empire | |
| 160 | Birth of --- | |
| Forgotten Era | ??? | Old dynasty is lost, new dynasty |
| Foreign Dynasty | 1220 | Elites speak different Mangrovian language/dialect, new high family from northeast |
| 1336 | Conquest of the entire island | |
| 1390 | Greater collaboration with Milenians | |
| 1455 | Many new inventions, era of science | |
| 1490 | Establishment of the Lusoa faith in northern islands | |
| 1560 | Greatest extent of the Central Empire, all northern islands and half of the Eastern Island | |
| 1588 | Internal strife due to size, stronger hatred of “foreigners”. | |
| Noble Dynasty | 1600 | Coup d'etat, foreign dynasty overthrown by native nobles, new dynasty from mountainous region |
| 1602 | Two large parts of the country secede | |
| 1648 | Hostility with Milenians | |
| 1700 | Defeat in the Mangrove-Movamom War | |
| 1700 | Defeat in the Mangrove-Movamom War | |
| 1702 | Milenian influence in northern islands | |
| 1826 | “Shamans” receive more power | |
| 1988 | Good agricultural policy | |
| 2179 | Tornado destroys much of the capital | |
| 2180 | Nomadic invasion of the eastern islands | |
| 2230 | Creation of the Ribangese Sea Nomads | |
| 2263 | Incompetent ruler, marriage to new noble dynasty | |
| Modern Dynasty | 2300 | New dynasty |
| 2345 | Script Reformation | |
| 2508 | Reconquest of the northern islands | |
| 2639 | Prostitution ban, greater slavery | |
| 2730 | Contracts with trade associations, influence in larger cities in the north | |
| 2799 | Creation of a miracle | |
| Ideas for industrial timeline | ||
| Tyrannical dynasty | 2807 | New monarch; absolutist rule |
| 2823 | famine | |
| 2856 | Small industrial revolution | |
| 2873 | Separatist tendencies in the West | |
| 2892 | Great social separation in big cities | |
| 2938 | Economic crisis | |
| 2957 | Rugutra Commune | |
| Revolution | 2987 | Dissolution of the Central Empire |
| 2987 | Civil War | |
| 2988 | Northern islands secede | |
| 2988 | Shell Island Revolution | |
| 2990 | Secession in the West | |
| 2993 | Assembly of the new republic | |
| Republic | 3001 | Shell Island joins Republic |