| Discovery Type | Treasure |
| Discovery Name | world history introduction |
| Rank | ★☆☆☆☆(1) (Number of Stars on Discovery Name card) |
| explanation | History book written by Ibn Khaldun. Written in the latter half of the 14th century, it examines the regularity of the rise and fall of dynasties. |
| Era | |
| Deck Points | 1 (Required Deck Points for debate deck) |
| Difficulty | 3 (Rank of skills required for discovery) |
| Experience | 170 (For adventure jobs. Excluding company benefits, beginner bonuses, etc.) |
| Remarks | Islamic historical perspective |
| 最終更新 | 2015-01-27 02:09:17 System |