| June 2018 | ||
| 01/06/18 | The alliance YZ was founded. | |
Founding members::  yz7978. | ||
 The alliance reaches a population more than 100. | ||
| 21/06/18 | The alliance reaches a population more than 1,000. | |
| September 2018 | ||
| 19/09/18 | The alliance reaches a population more than 5,000. | |
| December 2018 | ||
| 03/12/18 | The alliance reaches a population more than 10,000. | |