| Term |
Age |
History |
|---|
| 1 |
18 |
Entered Military Academy(Marine Academy) |
| 1 |
20 |
Suffered a deep tragedy. |
| 1 |
22 |
Graduated with honors. |
| 2 |
22 |
Became a Marine (Marine Support) with the new title Marine. |
| 2 |
22 |
Commissioned in Marine (Marine Support) with the new title Lieutenant. |
| 2 |
24 |
Assigned to the security staff of a space station. |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
30 |
A mission goes disastrously wrong due to Bertrand Oakden's commander’s error or incompetence, but Bertrand Oakden survive. |
| 3 |
30 |
Cover for the commander and gain an Ally. |
| 3 |
30 |
Promoted to Marine (Marine Support) officer rank 2 with the new title Captain. |