| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Drifter (Barbarian). |
| 1 |
19 |
Yu Ye do not know what happened to Yu Ye. There is a gap in Yu Ye's memory. |
| 2 |
19 |
Failed to qualify for Corporate Agent (Agent). |
| 2 |
19 |
Switched to Drifter (Scavenger). |
| 2 |
22 |
Suffer from a life-threatening illness. |
| 3 |
22 |
Became a Scout (Courier). |
| 3 |
23 |
Spend several years jumping from world to world in Yu Ye's scout ship. |
| 4 |
26 |
Attempted to change assignments. |
| 4 |
26 |
Failed to qualify for Surveyor (Scout). |
| 4 |
26 |
Continued as Scout (Courier). |
| 4 |
27 |
Birth or Death involving a family member or close friend. |