| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Scholar (Field Researcher). |
| 1 |
21 |
Make a breakthrough in Sophia Archer's field. |
| 1 |
22 |
Promoted to Scholar (Field Researcher) rank 1. |
| 2 |
22 |
Continued as Scholar (Field Researcher). |
| 2 |
25 |
Advanced training in a specialist field. |
| 2 |
26 |
Promoted to Scholar (Field Researcher) rank 2. |
| 3 |
26 |
Voluntarily left Field Researcher |
| 3 |
26 |
Became a Citizen (Worker). |
| 3 |
27 |
Political upheaval strikes Sophia Archer's homeworld, and Sophia Archer is caught up in the revolution. |
| 4 |
30 |
Continued as Citizen (Worker). |
| 4 |
31 |
Advanced training in a specialist field. |