| Term |
Age |
History |
|---|
| 1 |
12 |
Entered Military Academy(Army Academy) |
| 1 |
16 |
Study Investigate as a hobby. |
| 1 |
16 |
Dropped out of military academy. |
| 2 |
16 |
Became a Marine (Marine Support) with the new title Marine. |
| 2 |
17 |
A mission goes disastrously wrong due to Kevin Buchannan's commander’s error or incompetence, but Kevin Buchannan survive. |
| 2 |
17 |
Report commander and gain an Enemy. |
| 3 |
20 |
Continued as Marine (Marine Support). |
| 3 |
24 |
On the front lines of a planetary assault and occupation. |
| 3 |
24 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 4 |
24 |
Continued as Marine (Marine Support). |
| 4 |
25 |
Assigned to an assault on an enemy fortress. |
| 4 |
28 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |