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“xi” in History
25 articlesXi'an-Human First Contact
Humans and Xi'an first made contact in SEY 2530 when Gaia Planet Services (GPS), a Human terraforming corporation, attempted to set up operations on the Th.us'ūng system. Because GPS had illegally entered the system,…
Xi'an-Human Cold War
The Xi'an-Human Cold War (SEY 2530 - 2793) was a period of military and political tension between the United Empire of Earth (UEE) and the Xi'an Empire. It was sparked from first contact between the two civilizations…
The Great Divide (Xi'an Civil War)
The Great Divide (the Xi'an Civil War) took place from 20044 to 19770 BCE. The outcome of millennia of inter-House conflicts and complex webs of enmity and allyship, it began when the last daughter of House Kl.ō…
Akari-Kr.ē Treaty
The Akari-Kr.ē Treaty is a ratified agreement between Terra (Terra III) and the Xi'an Empire (SaoXy'an) that brought about the unofficial end of the Xi'an-Human Cold War (SEY 2530 - 2793 / MXY III.838 - III.1044). It…
First Imperial Age
The First Imperial Age was the longest dynasty Xi'an history. Spanning almost fifteen thousand Xi'an years, it began with the crowning of the first Emperor Ru'a in MXY I.0 (19668 BCE), several years after the loss of…
House Ru'a
Ru'a was the first Imperial House in the Xi'an Empire (SaoXy'an). It was one of the four major Houses involved in the Great Divide (20044 - 19770 BCE), allied to the Kl.ō house against Houses Uai'i and Chii. Alliances…
House Uai'i
Uai'i is one of the major Houses in the Xi'an Empire (SaoXy'an.) Credited with creating the first single-occupant spacecraft capable of exiting and re-entering the atmosphere, Uai'i came to power in 26038 BCE. Before…
Perry Line
The Perry Line was a military designation for a group of eight planetary systems that marked the borderlands between Xi'an and Human-controlled space during the Xi'an-Human Cold War (2530-2789). Named after Armistead…
Perry Line Pact
The Perry Line Pact is a peace treaty between the United Empire of Earth(UEE) and the Xi'an Empire (SaoXy'an). After the signing of the Akari-Kr.ē Treaty brought an unofficial end to the Xi'an-Human Cold War, the…
EventAnti-Messer Revolution
The Anti-Messer Revolution was a complex series of events spanning decades that culminated in the end of the fascist Messer regime, the death of Linton Messer XI, and the disappearance of Fiona Messer in SEY 2792. The…
House Chii
Chii was one of the four major Xi'anHouses that fought in the Great Divide (20044 - 19770 BCE). Allied to House Uai'i, it joined the war after hostilities between Ru'a and Uai'i became deadly. Though it was the largest…
House Kl.ō
Kl.ō was one of the four major Houses in the Xi'an Empire (SaoXy'an) involved in the Great Divide(20044 - 19770 BCE). When the last daughter of Kl.ō attempted to defect to House Uai'i, a move that would have ended her…
House Xy.ō
Xy.ō was the second Imperial House (Yii'uaTao") in the Xi'an Empire (SaoXy'an). Selected by other major Houses in II.0 (878 BCE), the new Emperor Y.ah'a se Xy.ō and the rest of her House commemorated the terraforming of…
Spirit Wars
The Spirit Wars were an interconnected series of massed conflicts between the Xi'an Empire and the Kr'thak, spanning multiple centuries (II.961 - II.1735; SEY 351 - 1342 ). These wars had a profound effect on Xi'an…
The Dark
The Dark (MXY II.1706 - II.1824; SEY 1305 - 1457) was a period at the end of the Second Imperial Age in which the Xi'an had no ruling Imperial House. Due to the destruction caused by the Spirit Wars (MXY II.961 -…
EventMassacre of Garron II
In 2792, ImperatorLinton Messer XI sold off the terraforming rights of Garron II to the Bright Worlds Terraforming Group (BWTG). One of the indigenous species, which had shown sentience and was known to both the BWTG…
Second Imperial Age
The Second Imperial Age, ruled by House Xy.ō, was the shortest dynasty in Xi'an history, lasting over 1700 MXY. During this time, Xi'an explorers discovered multiple planetary systems and expanded the borders of the…
LocationEmpire's Light Conversion Centers
Empire's Light Conversion Centers The Empire's Light Conversion Centers of the Charon system were a large network of prisons constructed on Charon III by the Messers, starting with ImperatorLivia Messer III. These…
Third Imperial Age
The Third Imperial Age, ruled by House Kr.ē, is the Xi'an Empire's (SaoXy'an) current dynasty. It began in II.1824 (SEY 1457) with the selection of U.e'o se Kr.ē as the new Emperor, roughly a century after the Kr'thak's…
Ahmad Harar
Ahmad Harar (SEY 2595 - SEY 2699) was a pilot and Lieutenant in the United Empire of Earth (UEE) Navy best known for discovering the Kai'pua-Horus jump point alongside fellow starman Carl Dyson. In SEY 2617, Harar was…
Tevarin Purge
The Tevarin Purge was a movement sparked in the immediate aftermath of the Second Tevarin War) (2603-2610), in which the Tevarin voluntarily severed connection with their culture. They destroyed records, denounced the…
Armistead Perry
Armistead Perry was a General of the United Planets of Earth (UPE) Navy from 2531 to 2546, and of the United Empire of Earth(UEE) Navy from 2546 to 2589. She is best known as the architect of the Perry Line. Born into a…
EventHuman Colonial Expansion Era
The Human Colonial Expansion Era (2380 - 2530) was a period marked by rapid discovery of jump points and planetary systems and outward expansion from the Human home system Sol. Historians believe that a drop in the…
Messer Era
The Messer Era (SEY 2546 - 2792) was a Human time period during which the Messer family were the absolute rulers of the United Empire of Earth (UEE). It started with Ivar Messer I in 2546, when he seized power of the…
EventSiege of Tiber
SIEGE OF TIBER The Siege of Tiber was a key battle between the United Empire of Earth (UEE) and invading Vanduul. Lasting from SEY 2732 to 2736, it consisted of extensive ground and air engagements, mass bombings, and a…
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