| June 2019 |
| 06/06/19 | The alliance XZ (today: ESC) was founded. |
| Founding members::  hikuma. |
|  The alliance reaches a population more than 1,000. |
|
| 07/06/19 | The alliance is now known as ESC. |
| Joining of:deferens. |
| The alliance reaches a population more than 5,000. |
|
| 08/06/19 | Leaving of:hikuma. |
|
| 11/06/19 | Joining of:hikuma. |
|
| 12/06/19 | Joining of:capeson. |
|  The alliance have their first conquest. |
|
| 14/06/19 | The alliance reaches a population more than 10,000. |
|
| 18/06/19 | Joining of:Tournedix. |
|
| 28/06/19 | The alliance has done over 5 conquests. |
| July 2019 |
|
| 11/07/19 | Leaving of:capeson and Tournedix. |