(No female lead or one female lead + sailing + a touch of Cthulhu + supernatural powers + free trade from the moment you set sail + going insane)
In this world, there are no continents, only islands, and the entire world depends on maritime transport to stay connected.
As captain of the Spiritwind, Chu Tiankuo believes he bears the responsibility of ensuring the Chu family’s survival and prosperity. He resolutely takes up the family business passed down through generations: maritime trade.
What? Someone dares to refuse to buy my goods?
Take a look at my 343 mm main guns and say that again!
Chu Tiankuo: Today, I’ll show you what free trade means!
This is the story of a captain and his crew slowly going insane on the boundless sea.
The author will recommend it to you after he reaches 100 chapters.