Become the Lord of Dragon Domain Starting from Black Pearl Island

[Dragon][Beast Control][Farming][Elf][Lord][Knight] Travel through the Dragon Continent, where magic and fighting spirit surpass science. Metal mineral deposits come entirely from dragons, and the prosperity of plants is inseparable from elves! Without the protection of the dragon, there would be no sovereignty and dignity; without the elves, there would be no economy and prosperity! Owning an elf can support the glory of a family, and owning a dragon can build a powerful empire. Our protagonist, Ed, gets a black pearl island at the beginning, along with a cute girl, and leads a beautiful life with a house and a girl. However, there seems to be ancient secrets hidden on the Black Pearl Island, which has aroused the peeps of all parties. Let's see how the protagonist relies on the Pearl Island to rise strongly and contract with the dragon to become the lord of the dragon domain.