| June 2019 |
| 19/06/19 | The alliance Aegis (today: CSU-YES) was founded. |
| Founding members::  神代利世,  wangjingyun718, g36h78, brook2019, feather, HOOGA, kingsley, tx168, shhx2005, DragonSlayer, youwen, blues, panpan, durant,  RX-78-2, ZIH, Juliusxd, 根本無情, BJ95, June, wanwan, lusy, 帝国时代, everlasting, peace, Paragon, DOGJ, tibo, Closer, ogb, yangomi, HESSEN, yccc, OldSz, newnew, zgwing, ghost, qiangz01, shootingstar, 紫玥夜, Thor, LisMi, Vurony, SinB, rainy, Waserd, MEWM, yoga, cox, Esm, Julio, sunky, flyfish, Bayonet, Cugang, 水壶好饭, Villkiss, Anne, Miaer and Penglai. |
|  The alliance reaches a population more than 5,000. |
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| 20/06/19 | Leaving of:DragonSlayer panpan yangomi OldSz zgwing Vurony and Bayonet. |
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| 21/06/19 | The alliance is now known as C.S.U-S. |
| Leaving of:feather ZIH shootingstar Thor yoga and Miaer. |
| Deletion of:yccc and ghost. |
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| 22/06/19 | Joining of:baiwei, xuehua, GualMan and 59tank. |
| Leaving of:shhx2005 Paragon 紫玥夜 and SinB. |
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| 23/06/19 | The alliance is now known as C.S.U-1. |
| Joining of:May and kevin175208. |
| Leaving of:wangjingyun718 HOOGA tx168 RX-78-2 everlasting qiangz01 LisMi rainy and GualMan. |
| The alliance reaches a population more than 10,000. |
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| 24/06/19 | The alliance is now known as CSU-YES. |
| Joining of:桀桀桀, Romanaive, holythick, paoluye, catpawn, runye, Whynotboth, thRee, jackwei, BW_xylina, Claymore, yangomi, guardian, duncan, Unicron, Gaius Caesar and Undertaker. |
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| 25/06/19 | Joining of:trollslock, curly curly, bigfish, WildK and togoout. |
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| 26/06/19 | Joining of:meizhou. |
| Leaving of:May. |
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| 30/06/19 | Joining of:Arte. |
| Leaving of:Whynotboth. |
| July 2019 |
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| 01/07/19 | Leaving of:peace and newnew. |
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| 03/07/19 | Leaving of:kingsley. |
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| 04/07/19 | Joining of:罗马飞飞 and Skyline. |
| Leaving of:flyfish and 水壶好饭. |
| Deletion of:Esm. |
| The alliance reaches a population more than 50,000. |
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| 05/07/19 | Joining of:sacker. |
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| 06/07/19 | Joining of:Joan of Arc. |
| Leaving of:帝国时代 and Romanaive. |
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| 07/07/19 | Joining of:Andy and bzmouse. |
| Leaving of:sunky and Andy. |
| Deletion of:June. |
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| 08/07/19 | Joining of:章北海, 面壁者罗辑, 黑暗森林 and 三体人. |
| Leaving of:Julio. |
| Deletion of:BJ95 Penglai and Claymore. |
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| 09/07/19 | Joining of:Andy. |
| Leaving of:WildK and Andy. |
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| 11/07/19 | Joining of:奧古斯都, MHR-2016 and WildK. |
| Deletion of:Cugang. |
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| 12/07/19 | Leaving of:wanwan. |
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| 13/07/19 | Joining of:Andy. |
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| 14/07/19 | Leaving of:Anne and Andy. |
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| 16/07/19 | Joining of:龍坡邦 and Yehudii. |
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| 17/07/19 | Joining of:Gladys, Andy, Orville, Melville and borben. |
|  The alliance have their first conquest. |
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| 18/07/19 | Deletion of:MHR-2016. |
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| 19/07/19 | Leaving of:thRee and Andy. |
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| 20/07/19 | Joining of:Henry. |
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| 21/07/19 | Joining of:thRee. |
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| 22/07/19 | The alliance reaches a population more than 100,000. |
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| 23/07/19 | Deletion of:龍坡邦. |
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| 25/07/19 | Joining of:Andy. |
| Leaving of:Andy. |
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| 27/07/19 | Joining of:Andy. |
| Leaving of:durant DOGJ tibo Closer ogb BW_xylina yangomi duncan Unicron Gaius Caesar curly curly 章北海 黑暗森林 三体人 奧古斯都 WildK thRee and Andy. |
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| 28/07/19 | Joining of:beanbean, Caketw, 百紫千紅, 黑色天使, wtf and computerscience. |
| Leaving of:brook2019 youwen kevin175208 jackwei guardian togoout Skyline and bzmouse. |
| The alliance has done over 5 conquests. |
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| 29/07/19 | Joining of:WATER and Euphoria_TW. |
| Leaving of:sacker and 百紫千紅. |
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| 30/07/19 | Joining of:RAres. |
| Leaving of:runye and Undertaker. |
| Deletion of:面壁者罗辑. |
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| 31/07/19 | Joining of:Almost and Embrace. |
| Leaving of:lusy bigfish 罗马飞飞 Henry and 黑色天使. |
| August 2019 |
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| 02/08/19 | Leaving of:59tank and Yehudii. |
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| 03/08/19 | Leaving of:Embrace. |
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| 04/08/19 | Joining of:Amika and right44. |
| Leaving of:Euphoria_TW. |
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| 05/08/19 | Joining of:Jameswall and Aces. |
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| 06/08/19 | Leaving of:桀桀桀. |
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| 07/08/19 | Joining of:Atsui and Embrace. |
| Leaving of:WATER and RAres. |
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| 08/08/19 | Joining of:Hood. |
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| 09/08/19 | Leaving of:Embrace. |
| Deletion of:Atsui. |
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| 10/08/19 | Leaving of:Waserd Arte Almost and Amika. |
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| 11/08/19 | Leaving of:MEWM and Jameswall. |
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| 12/08/19 | Joining of:Baby, Embrace, WATER, cct20466, takeoff, watchme and rioter. |
| Leaving of:Aces. |
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| 14/08/19 | Joining of:Jameswall. |
| Leaving of:holythick wtf computerscience and Jameswall. |
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| 16/08/19 | Joining of:computerscience and holythick. |
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| 18/08/19 | Joining of:Jameswall. |
| Leaving of:Embrace. |
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| 19/08/19 | Joining of:luoyi. |
| The alliance has done over 10 conquests. |
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| 22/08/19 | Leaving of:Caketw right44 Baby WATER takeoff watchme rioter computerscience and Jameswall. |
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| 23/08/19 | Joining of:passgend. |
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| 28/08/19 | Leaving of:Joan of Arc. |
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| 30/08/19 | Joining of:Joan of Arc. |
| Leaving of:Hood. |
| September 2019 |
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| 04/09/19 | Leaving of:Villkiss. |
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| 11/09/19 | Deletion of:Gladys and borben. |
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| 13/09/19 | Leaving of:g36h78. |
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| 15/09/19 | Deletion of:Joan of Arc. |
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| 17/09/19 | Leaving of:cct20466. |
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| 18/09/19 | Leaving of:passgend. |
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| 21/09/19 | Joining of:Villkiss. |
| October 2019 |
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| 05/10/19 | Deletion of:blues and cox. |