Liu Chenchen, a woman, elopes with her boyfriend and rebels against her family. But what began as an innocent match with promises of reward soon becomes a struggle for survival when the contestants are thrown at the exact middle of the ocean into a world of chaos and intrigue. Liu relies only on her wits and her friends to live, all the while learning nothing is exactly what it seems and unmasking foes. But as one attacks her companions one, Liu must do.