Riding on a beautiful and mysterious ship with magical sails, you can fly freely in the vast and boundless main material plane with your companions; command a huge magic fleet with your comrades to fight the enemy to the death; Exploration and adventure in the world! And all of this will start to happen to a little beggar! Do fantasy stories have to be carried out on land? Is the vast space always the patent of science fiction? Please find the answer in this book !