| January 2020 | ||
| 31/01/20 | The alliance HDC was founded. | |
Founding members::  Melkor. | ||
| February 2020 | ||
| 01/02/20 |  The alliance reaches a population more than 100. | |
| 02/02/20 | Joining of:stafa51 and the 17. | |
| 03/02/20 | Joining of:chuculain. | |
| 04/02/20 | Joining of:Hattori Hanzo. | |
| 07/02/20 | The alliance reaches a population more than 1,000. | |
| 08/02/20 | Leaving of:chuculain and Hattori Hanzo. | |
| 11/02/20 | Deletion of:stafa51. | |
| March 2020 | ||
| 22/03/20 | The alliance HDC was canceled. | |