| Chrono Quest | 15世紀第1期 |
| Offer Method | Celestial Discovery without map |
| Difficulty | 9 |
| Time Limit | none |
| Town | There are no Towns available for offers. |
| Required Skills | Astronomy (9), Visibility (9) |
| Discovery | Astronomy / Shedal (1st period of the 15th century) The brightest orange star in the constellation Cassiopeia. It corresponds to the chest of Ethiopian Queen Cassiopeia, and means "breast" in Arabic. Discovery Card: 355 Rank: 4, Points: 7, Difficulty: 9, Experience Points: 710 |
| Reward/Advance | |
| Exp/Fame | Experience point: 710 |
| Items Obtained | |
| Chain Quests | |
| Notes | 1. Eastern Mediterranean Visible * Can be found anywhere in the sea * Nights other than stormy weather (cloudy weather possible) * Required: 1st period of the 15th century * Cultural contribution level 45 * Star map survey "Cassiopeia" research items |