I Have a Moving Island

Reborn into a world of endless sea! The small islands on the sea are the last havens for humanity!Mars felt a bit fortunate, not only because he got an island... but also because he could control it himself, and he also had an exchange interface! Of course, in this world, he was mistaken for a person with talent!From then on, he could roam the sea, fight with demonic dragons, and conquer evil. The sea is vast, starting from an island will take a long time!Get land from the sea and lead humanity to a new land!