| March 2021 | ||
| 18/03/21 | The alliance imperion was founded. | |
Founding members::  BILLACCIO. | ||
 The alliance reaches a population more than 100. | ||
| April 2021 | ||
| 06/04/21 | The alliance reaches a population more than 1,000. | |
| March 2021 | ||
| 18/03/21 | The alliance imperion was founded. | |
| Founding members:: BILLACCIO. | ||
| The alliance reaches a population more than 100. | ||
| April 2021 | ||
| 06/04/21 | The alliance reaches a population more than 1,000. | |