"Island Survival" is a gripping survival adventure novel that tells the story of Li Wei, a young lawyer who was trapped on a desert island after a shipwreck, lost his memory, and faced unknown fears and challenges alone. He discovered ancient cave paintings and relics of previous generations on the island, which ignited hope for survival and also unveiled the island's mystery. In loneliness and despair, he met Zhang Min, another survivor. The two gradually established trust from initial suspicion, and jointly faced the test of storms, beasts and psychological collapse. Although the rescue signals failed again and again, their cooperation and persistence finally ushered in a turning point. Through delicate psychological description and tense plot, this novel explores the will to survive, the complexity of cooperation, and the transformation of human nature in adversity, bringing readers a thrilling and heartwarming adventure.