One day, Ning Yuan wakes up from his nightmare, only to find himself trapped in an uncharted island. In this desperate situation,a lost tribe,mutated virus...all kinds of danger is coming his way.He fights for his life in this deserted island, trying to find a way out. Friendship and loyalty, betrayal and suspicion. Is a total stranger friendly or not? Morality and human heart, which is more important? Is the sacrifice worth the risk?