I Develop the Technology Tree in Pirates

Good news: The life of a middle-aged social animal is over! ! ! Bad news: I traveled to the pirate world where the jungle is strong and the strong eat the strong. Although there is a golden finger, it is a bit strange. What will happen when the magnetic fruit comes into contact with technology? Three-color domineering one-stop service from entry level to mastery＾ω＾ While the strong men on the sea are still fighting for life and death, the civilians on a small island have begun to challenge the stars. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.