As an archaeological investigator in this fictional maritime world, you will piece together a hidden truth using the ship's log, relics, and fragmented memories. You will then step into the role of the Captain of the Destiny , making crucial choices between forbidden love in the deep sea and moral duties on land. This is a choice-driven visual novel where every branch reveals another facet of destiny. Story Structure: Two Core Narrative Arcs The game is structured into two main components: the Prologue and the Main Storyline : 1. Prologue: The Destiny's Past (Background History) • Perspective: The Archaeological Investigator. • Content: Features five independent stories where you uncover the history and fate of the captain and crew of the Destiny through investigating background files and relics. • This part is primarily linear, with choices serving to enrich character details but not affecting the final outcome. 2. Mainline: The Captain and the Siren (Core Experience) • Perspective: The Captain of the Destiny. • Content: This is the heart of the game, focusing on the complex entanglement between the Captain and the mysterious Siren. • Mechanism: Player choices and actions will directly influence the affinity and trust levels of key characters, triggering different, significant story paths . Core Gameplay and Mechanics: • Choice-Driven Multiple Endings: Every major decision carries accumulative weight, eventually leading to multiple distinct ending branches . The game highly encourages replays to explore the unique paths. • Characters and Dilemmas: Explore the emotional boundaries between human and non-human, balancing moral responsibility, crew safety, and personal forbidden affection . • Narrative Puzzle: Combine the fragmented information from the archaeological investigation with the Captain's mainline choices to unlock the complete truth of the story.