| Term |
Age |
History |
|---|
| 1 |
18 |
Entered Military Academy(Army Academy) |
| 1 |
19 |
Good fortune |
| 1 |
22 |
Graduated with honors. |
| 2 |
22 |
Became a Army (Army Support) with the new title Private. |
| 2 |
22 |
Commissioned in Army (Army Support) with the new title Lieutenant. |
| 2 |
24 |
Thrown into a brutal ground war |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Army (Infantry) with previous rank. |
| 3 |
28 |
Surrounded and outnumbered by the enemy, Orion Barnett hold out until relief arrives. |
| 3 |
30 |
Promoted to Army (Infantry) officer rank 2 with the new title Captain. |
| 4 |
30 |
Continued as Army (Infantry). |
| 4 |
33 |
Advanced training in a specialist field |
| 4 |
34 |
Promoted to Army (Infantry) officer rank 3 with the new title Major. |
| 5 |
34 |
Continued as Army (Infantry). |
| 5 |
37 |
Good fortune |
| 5 |
38 |
Promoted to Army (Infantry) officer rank 4 with the new title Lieutenant Colonel. |