The Septian Calendar (七耀暦 Shichiyo Koyomi?) chronologically details the history events of the fictional Kiseki Series in the The Legend of Heroes RPG franchise. So far up to The Legend of Heroes: Trails of Cold Steel II, most of the details is theoretical based upon actual dates given in the series.
- Before the Sepith Calendar (abbreviated as BS or B.S), where Gods descended and conflicted over millenniums ago.
After the calendar was founded, history was divided into 3 eras.
- After the Septian Calendar (1 - 500AS), there was the Dark Ages (暗黒時代 Ankoku Jidai?), a periodization before the Great Collapse (大崩壊 Daihoukai?)  to the founding of the Septial Religion.
- After the Dark Ages (500 - 1100AD), the Septian Church brought a plateau of order and stability to the world.
- After the Orbal Revolution (1150AR ~ ), following the 50-year boom where the Kiseki games storyline takes place after.
Before the Sepith Calendar (B.S)Edit
- The Gods of the 2 pillars and their respective followers have descended and encountered. The gods fought and mutually killed each other after a 1000 days struggle.
- Aidios the Sky Goddess gave humanity the Sept-Terrion, seven sacred treasures which granted dominion over the land, the sea and the skies. They were eventually separated dividing humanity to pursue the respective ideals.
|Historical Timeline (1 - 500AS)|
|1||The Great Collapse brought about the end of the ancient Zemurian civilizations.|
Celeste D. Auslese sealed the Aureole, the Shining Ring within the floating city, Liberl Ark, and later founded the Liberl Kingdom.
The Mirage Treasure ended itself, to be revived 1200 years later by the Crois Family.
|Before 500||The Dark Ages started with large and small various countries in conflict.|
The Erebonian Empire was founded.
The Sepith PlateauEdit
|Sepith Plateau (500 - 1100AD)|
Prince Dreichels assumes the throne as Emperor of Erebonia.
Prince Dreichels Liberates the Erebonian Capital (June).
The War of The Lions ends the following month (July).
Thors Military Academy was founded roughly 30 years after the war of the lions and 220 years before class VII was founded.
After the Orbal RevolutionEdit
|Orbal Revolution (1150 - 1200AR)|
|1154||Professor C. Epstein, the father of the Orbal Revolution, dies in the sovereign state of Leman.|
|1157||The Zeiss Engineering Factory is founded by Professor Albert Russell together with the Zeiss Clockmaker's Union.|
|1162||After the death of King Edgar III, Princess Alicia II becomes Queen of the Liberl Kingdom at the age of 20.|
|1173||The Zeiss Engineering Factory is renamed the Zeiss Central Factory.|
|1187||Liberlian Crown Prince Judis and his wife are killed when the passenger ship, Eterna, sinks in Calvardian waters.|
|1190||The Epstein Foundation and Zeiss Central Factory jointly announce their plans to establish an "Orbal Network".|
|1192||A single shot from a cannon was fired at Haken Gate, prompting the Hundred Days War between the Liberl Kingdom and the Erebonian Empire.Orval ship development started (started two months after war declaration).
Estelle's mother dies when Rolent Clock Tower is destroyed.
|1197||Rean begins training under the Eight Leaves One Blade style under the tutelage of Yun Ka-fai.|
Bracer Cassius Bright adopts Joshua Bright.
|1198||Cassius Bright is promoted to S-rank bracer.|
|1199||Two railway guns are deployed at Garrelia Fortress.|
|1201||Guy Bannings dies under unclear circumstances during an investigation.|
Lloyd Bannings goes to live with relatives in the Calvard Republic.
|Series Timeline (1202AR~)|
|1202||Several Erebonian Bracer Guilds are attacked.|
The Liberlian passenger airship, Linde, goes missing.
Junior bracers Estelle and Joshua Bright begin their tour around the Liberl Kingdom, departing from the city of Rolent.
Festivities celebrating Queen Alicia II's 60th birthday are held in the Liberlian capital of Granule.
A non-aggression pact is signed between the Liberl Kingdom, the Calvard Republic, and the Erebonian Empire.
|1203|| The Orbal Shutdown Phenomenon takes effect throughout all of the Liberl Kingdom.|
Erebonian Chancellor Giliath Osbourne meets with Queen Alicia II.
The Red Constellation jaeger corps enters Calvard, leading to a major conflict between them and Heiyue.
Kevin Graham and Ries Argent recover the ancient artifact known as the "Recluse Cube" while in the Liberl Kingdom.
|1204||The Special Support Section (SSS), is founded within the Crossbell State Police Department.|
Class VII of Thors Military Academy is established.
Crossbell State celebrates 70 years since its founding.
The Red Constellation enters Crossbell State.
The West Zemuria Trade Conference is held in Crossbell State.
- The above timeline designated by the following terms (BS, AS, AD, AR) is derived from the real life terms (AD/BC), which is the designation used to number years after the birth of Christ in the Gregorian calendar.