| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
20 |
Assigned to an assault on an enemy fortress. |
| 1 |
22 |
Attempt at commissioned failed. |
| 1 |
22 |
Forced to continue current assignment |
| 1 |
22 |
Promoted to Marine (Ground Assault) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Ground Assault). |
| 2 |
26 |
Commanding officer takes an interest in Yalu Halyae's career. |
| 2 |
26 |
Attempt at commissioned failed. |
| 3 |
26 |
Continued as Marine (Ground Assault). |
| 3 |
27 |
A mission goes wrong and Yalu Halyae is stranded behind enemy lines. Ejected from the service. |