| Discovery Type | Historical Relics |
| Discovery Name | Indian Letters |
| Rank | ★★☆☆☆(2) (Number of Stars on Discovery Name card) |
| explanation | Letters compiled by indigenous peoples of North America. The history of the Andean civilization and the Inca Empire, as well as records and thoughts on colonial policy, are recorded with many illustrations. |
| Era | |
| Deck Points | 4 (Required Deck Points for debate deck) |
| Difficulty | 8 (Rank of skills required for discovery) |
| Experience | 260 (For adventure jobs. Excluding company benefits, beginner bonuses, etc.) |
| Remarks | |
| 最終更新 | 2019-07-21 17:27:19 digiharuka |