Alessio Wilde, a young surveyor, set out to find the legendary "Cthulhu Treasure Island" with the obsession of deciphering his grandfather's mysterious navigation chart. He met Balthasar "Old Anchor", an experienced but superstitious old sailor, and Isabella "Anchor", a female scholar obsessed with the mysteries of architectural geometry. What they are facing is not Treasure Island, but a non-Euclidean labyrinth where the space changes as they go. If they are not careful, they will become living corpses that wander forever. Relying on the prototype of the "Topological Navigator" left behind by his grandfather and Isabella's "Mirror Signpost" theory, Alessio struggled to move forward in the twisted geometric maze, and finally discovered that the treasure was actually the "Entropy Reduction Formula" preserved by ancient civilizations - the crystallization of wisdom against the disorder of the universe. He gave up his private collection and promoted global sharing, giving birth to the "Deep Sea Knowledge Sharing Library" to protect the collective wisdom of mankind. With the light of civilization inheritance, he illuminated the deep sea that had been distorted by greed.