Folklore Regarding a City in the Sky

Recently I heard rumors that floating cities are suddenly appearing in the sky....Could you help me find out if they really exist?
Once we gather the information, let's bring my subordinate Gil in ....Well then, first, please gather information in this city.

Type	Folklores
Difficulty	⭐⭐⭐⭐⭐⭐⭐⭐
Required Skill	Geography 12
How to get Quest	Order a drink at Tavern in Jamaica, Santo Domingo, San Juan or Santiago
Source	Sagres Henrique
Gold Reward	756,000 Đ
Gold Advance	80,000 Đ

Details

1. Sagres

Male Traveler

2. Sagres

Female Traveler

3. Arguin

Seafarer

4. Arguin

City Official

5-6. San Juan

City Official

7. Santo Domingo

Barkeep

8. Santo Domingo

Seafarer

Antilles, Open Sea

Gil - 13530,3990

Discovery

Floating City

Note

• You need to have the port permits required to access each location above.
• If you are unsure of the location of the next NPC in town, order a drink in a Tavern in the same town.
• Folklores quest only: The required skills are only used to make the quest appear, not required to get the discovery.