| August 2021 | ||
| 15/08/21 | The alliance AA (today: ONE) was founded. | |
Founding members::  Mithrandir. | ||
 The alliance reaches a population more than 100. | ||
| 26/08/21 | The alliance reaches a population more than 1,000. | |
| October 2021 | ||
| 14/10/21 | The alliance reaches a population more than 5,000. | |
| November 2021 | ||
| 29/11/21 | Leaving of:Mithrandir. | |
| 30/11/21 | The alliance is now known as ONE. | |
Joining of: SPLAT!!!. | ||