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 or Before Sepith (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 in another dimension ending 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)|
|500~||Stablization by the Septian Church was commenced since the church's founding.|
|900||The religious sculpture of Aidios was unveiled to all the church branches.|
|952||Prince Dreichels assumes the throne as Emperor of Erebonia.|
Prince Dreichels Liberates the Erebonian Capital (June).
|982-984||Thors Military Academy was founded roughly 30 years after the war of the lions.|
|1075||The Rolent Clocktower was constructed in Liberl|
|1100||Liberl's decree of nobility has been abolished|
Birth of the Calvard Republic.
After the Orbal RevolutionEdit
|Orbal Revolution (1150 - 1200AR)|
|1150||The Orbal Revolution began when Professor C. Epstein invented the first orbment.|
The Bracer Guild network was legally established by the government
|1152||Strega Inc. was established.|
|1154||C. Epstein dies in his homeland, Leman, entrusting all his research to his 3 disciples.|
|1155||Professor Albert Russell returns back home to Liberl.|
|1157||Albert collaborated with the Zeiss Clockmaker's Union to establish the Zeiss Engineering Factory.|
Cassius Bright was born.
|1160||Albert was nominated ZEF's engineering lead after donating to the king's welfare foundation,|
|1162||After King Edgar III's death, Princess Alicia II becomes Queen of the Liberl Kingdom at the age of 20.|
The first orbal clocktower was completed.
|1163||The second orbal clocktower was completed and left in the capital of Grancel.|
|1164||The Langland Bridge in the City of Ryan was completed.|
|1167||Dunan von Auslese was born.|
|1168||Alan Richard was born.|
Calatrava, the first orbalship was completed after 39 trial runs.
|1171||Zin Vathek, Don Capua was born.|
|1172||Nial Burns (Nov. 25), Kurt Nardin was born.|
|1173||The Zeiss Engineering Factory was renamed into the Zeiss Central Factory.|
Verne Company and the Reinford Group have licensed their business across the rest of the continent.
|1175||The Orbalship Corporation was established, and the orbalship, Linde was unveiled.|
Julia Schwarz, Kanone Almathea was born.
|1177||The orbalship, Alicia was unveiled.|
Oliver Reise Arnor was born.
|1178||The factory orbalship, Leibniz was completed|
The Salt Pale struck the Principality of North Ambria to devastation.
Official utilization of the Merkabah was authorized by the Septian Church
Agate Crosner was born.
|1179||Scherazard Harvey (May. 19), Kyle Capua was born.|
|1180||The ZCF expanded by constructing its underground facility after excavating/built the Kaldia Tunnel.|
The Fishermen Guild was built.
Georg Weissmann was converted into the Septian Church
Kevin Graham was born.
|1182||Albert resigns from ZCF with his position replaced by Mayor Murdock|
Dorothy Hyatt was born (Jan. 22).
Philip Renard retires from captain of the Royal Guard to Dunan's butler.
|1184||Anelace Elfead was born .|
|1185||Joshua Astray was born (Dec. 20).|
Weissmann was promoted to the Congregation for the Sacraments.
ZCF extended their science departments to natural sciences and medicine.
|1186||Estelle Bright (Aug. 7), Klaudia von Auslese (Oct. 11), Josette Capuawas born.|
|1187||Liberlian Crown Prince Judis and his wife died when the passenger ship, Eterna, sank in Calvard waters.|
|1189||Tita Russell was born.|
|1190||The Epstein Foundation and Zeiss Central Factory jointly announce their plans to establish the "Orbal Network".The Harvey Circus Troupe arrives to Rolent where Estelle and Schera first met.|
Weissmann was promoted to Archbishop.
|1190||Renne Hayworth was born.|
|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, Rena dies from the Rolent Clocktower collapse.
|1194||The Harvey Circus Troupe was disbanded as result of the master's death.|
|1195||Georg Weissmann was excommunicated from the Church after fdiscovering his taboo of re-creating Stigmata.|
|1196||Taito master, Ryuga Rouran was murdered by his disciple Walter who the latter left.|
|1197||Rean begins training under the Eight Leaves One Blade style under the tutelage of Yun Ka-fai.|
Bracer Cassius Bright solves a large incident at the Calvard Republic
Cassius adopts Joshua Aatray after abandoned by by his dispatchers.
The Rolent Clocktower was restored
The Fishermen Guild's Grancel branch was built.
Rufina Argent, KIA during a mission and Kevin filing her position.
Teresa's husband, Joseph died in an accident in Ruan and his wife inheriting all the responsibilities.
|1198||Cassius Bright is promoted to S-rank bracer.|
|1199||The railguns at Garrelia Fortress were deployed.|
|1201||Guy Bannings died from unknown circumstances during an internal investigation.|
Lloyd Bannings moves to his relatives in Calvard.
|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.