The Chronology of the Seikai Universe

The early history of the Abh is lost in the destruction of the original mothership's logs. The majority of human history remains unknown.

Age of Space explorationEdit

BE = Before Empire

ICY = Imperial Calendar Year

Year Event Other Event
Age of Space exploration
unknown founding of orbital city '
unknown - discovery of the Yuanon
circa 1200 BE creation of original Abh; departure of deep space exploration ship -
unknown (circa 9 years later) exploration ship discovers a Yuanon -
unknown (circa 5 months later) exploration ship successfully captures the Yuanon -
circa 1173 BE exploration ship reconfigured to use the Yuanon -
circa 1173 BE main navigation (?child) ceases function -
circa 1173 BE Declaration of Independence -
unknown exploration ship is rebuilt to the city ship Abriel -

The Great era of wanderingEdit

Year Event Other Event
Age of Wandering
circa 973 BE destruction of the orbital city -
unknown the Abh start to call themselves Abh -
157 BE the Houdini paper is obtained -
circa 120 BE destruction of the ship's archive -
98 BE plane space navigation theory established -
unknown contact with Ma'at-ka-Ra(マアト・カー・ラー) star system -
52 BE experiment to open a Sord -
19 BE successful opening of a Sord -
3 BE success of the first plane space navigation experiment -
2 BE success in finding a Sord from the plane space side
plane space navigation technology completed

Age of EmpireEdit

Year Event Other Event
Age of Empire
I.C.Y. 1 (3283 A.D.) founding of the Abh Empire -
unknown 3 star systems conquered -
I.C.Y. 42 (Landers) join the Abh -
circa I.C.Y. 200 terraforming technology established -
circa I.C.Y. 495 - St. Peter Incident
circa I.C.Y. 645 Yaktia(ヤクティア) campaign -
I.C.Y. 648 terraforming of Clasbul begins -
circa I.C.Y. 685 discovery of the Sord near the Sol(ar) system -
November 29, I.C.Y. 729 colonization of Clasbul begins -
circa I.C.Y. 750 Jimuryua Revolt; revolt of the last Star Forces Army -
I.C.Y. 812 annexation of the Sekutia(セクティア)(?typo) Federation -
circa I.C.Y. 830 Sylesia(シレジア) War birth of Empress Abriel Ramaj
circa I.C.Y. 850 Sunshine War -
circa I.C.Y. 850 colonization of Delktou -
circa I.C.Y. 900 birth of Sobach Sobaash -

I.C.Y. 903

birth of Kyte -
I.C.Y. 905 Kamintel War ends -
circa I.C.Y. 906 Atosuryua becomes the first Baroness Febdash -
circa I.C.Y. 920 birth of Samson Tirusec -
I.C.Y. 934 birth of Jinto Linn -
I.C.Y. 935 proto-Abh discovered birth of Princess Abriel Lafiel
I.C.Y. 936 birth of Ekuryua Naurh -
I.C.Y. 940 birth of Abriel Duhir -
I.C.Y. 940 - Nova Sicilia Treaty
I.C.Y. 945 Gokyuto(ゴキュート) star system discovered Operation Iolaos ends
I.C.Y. 945 Hyde star system discovered -
I.C.Y. 945 Operation Quicksand
surrender and annexation of Hyde star system
I.C.Y. 945 elevation of Rock Linn as the first Hyde Count -
I.C.Y. 952 Lafiel and Jinto meeting for the first time Start of Seikai Series
I.C.Y. 952 (circa 5 days later) Goslauth incident
Empire declares war against the Four Nations Alliance
Operation Hercules
I.C.Y. 952 birth of Diaho -
I.C.Y. 952 Battle of Sufugnoff Operation Hercules
I.C.Y. 952 Hyde County under enemy control -
I.C.Y. 952 Battle of Skaresh
Operation Amphitryon
I.C.Y. 952 Four Nations Alliance splits into the Three Nations Alliance -
circa I.C.Y. 954 Jinto becomes the second Count Hyde -
circa I.C.Y. 955 Atosuryua Loy becomes the fourth Baroness Febdash -
I.C.Y. 955 Operation Phantom Flame
first Basrogrh commissioned
Aptic Campaign
I.C.Y. 955 Miskel, Dalmav, Miofrantia, 

'Neopol and Malskuty' come under Imperial control

I.C.Y. 955 Second Battle of Aptic -
I.C.Y. 955, Month Roswik, Day 23 Aptic surrenders -
I.C.Y. 955 Guen Tauron leaves office -
I.C.Y. 956 Operation Hunter -
I.C.Y. 956 Rebellion of Lobnas II  Battle of Lobnas Gateway
I.C.Y. 956 Abriel Dubeusec is reactived
Operation Light Snow
Recapture of Vascotton, Hyde, and Boraash
I.C.Y. 956 (23 days) Battle of Sarukusu(サルクス) Final Battle of Operation Hunter
I.C.Y. 958 first Devastation Squadron commissioned
excercise conducted off-planet in the Hyde system
annexation of the Hyde star system
I.C.Y. 958 first Devastation Squadron decommissioned -
I.C.Y. 959 Operation Twin Thorns -
I.C.Y. 959 Battle of Kernal Gateway
naval production site destroyed
I.C.Y. 959 Mairal star system comes under Imperial control -
I.C.Y. 959 Operation Snow Crystal -
I.C.Y. 959 the Federation of Hania invades the Empire Capital -
I.C.Y. 959 Operation Phoenix -
I.C.Y. 959 Battle of Kryb
Empress Ramaj is K.I.A.
Ex-Empress Lameimar is K.I.A.
Ex-Emperor Dusuum is K.I.A.
Ex-Baron Atosuryua Sruf is K.I.A.
I.C.Y. 959 Fall of Lakfakalle -
I.C.Y. 959 Provisional Imperial capital is setup at the Sotoryuru(ソトリュール) naval station -
I.C.Y. 959 Abriel Dusanyu is crowned as the 28th Emperor -
I.C.Y. 959 Lafiel is named provisional Crown Princess -
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Additional ChronologyEdit