| Discovery Type | Geography |
| Discovery Name | delta state |
| Rank | ★★★★☆(4) (Number of Stars on Discovery Name card) |
| explanation | The shallow part of an estuary that is formed when sand and mud washed away from upstream are deposited near the estuary. If mud continues to accumulate over many years, the shallow waters may eventually become an island. |
| Era | |
| Deck Points | 5 (Required Deck Points for debate deck) |
| Difficulty | 8 (Rank of skills required for discovery) |
| Experience | 624 (For adventure jobs. Excluding company benefits, beginner bonuses, etc.) |
| Remarks | The island that splits the taiga |
| 最終更新 | 2015-01-27 02:09:17 System |