Memories of Survivors (All Three Volumes)

Twenty years ago, Professor Lan Cheng encountered a shipwreck during a sailing trip. He and his companions were stranded on an isolated island. They could only survive by eating a lemon-like fruit and "lizard meat". When everyone was on the verge of despair, Professor Lan Cheng proposed that every night A person tells the most incredible story he has experienced or heard in his life to satisfy some spiritual needs. However, these people died one by one not long after telling the story, and in the end there were only three people left, and Professor Lan Cheng was one of them. So, was that shipwreck really an accident? Why did the person who told the story die mysteriously? What secrets happened twenty years ago?