The story takes place in the Age of Discovery, which was tempted by gold and opportunity. Abandoned by his aristocratic family, Jack Lyall had no choice but to join the pirate career and build a unique adventure ship "Song of Freedom". Under the guidance of deputy captain Maya, they pursued the legendary Golden Island, but along the way they frequently encountered numerous obstacles such as naval pursuits, sea monster raids and other pirate forces. During the journey, the members experienced quarrels, cooperation, betrayal and forgiveness, and gradually established an indestructible friendship. Every time they fall into a crisis, Jack can always use humor and wisdom to lead the team to avoid danger. They gradually grow up in the adventure, and finally successfully win the treasure and gain true freedom and spiritual salvation. With a compact and lively pace, ups and downs of the story and comedic interactions, the book outlines an interesting pirate legend.
