| Term |
Age |
History |
|---|
| 1 |
18 |
Entered University. |
| 1 |
19 |
Study Science (Life Sciences/Genetics) as a hobby. |
| 1 |
22 |
Graduated. |
| 2 |
22 |
Failed to qualify for Infantry (Army). |
| 2 |
22 |
Became a Drifter (Barbarian). |
| 2 |
24 |
Erica Lawson do not know what happened to Erica Lawson. There is a gap in Erica Lawson's memory. |
| 3 |
24 |
Became a Marine (Marine Support) with the new title Marine. |
| 3 |
27 |
Trapped behind enemy lines. |
| 3 |
28 |
Commissioned in Marine (Marine Support) with the new title Lieutenant. |
| 3 |
28 |
Promoted to Marine (Marine Support) officer rank 2 with the new title Captain. |
| 4 |
28 |
Voluntarily left Marine Support |
| 4 |
28 |
Switched to Drifter (Scavenger). |
| 4 |
30 |
Moved to a new world. |
| 4 |
32 |
Promoted to Drifter (Scavenger) rank 1. |