A transport plane crashes on an uncharted island, where the survivors discover that the purification crystals keeping them alive must be charged with human lives. Their leader, Qin Yue, sets up a lottery system but secretly keeps an exemption key for himself. Lu Xun, a former scout, uncovers the truth in their desperate hour. As he faces hordes of beasts and the trials of human nature, he must choose between surviving alone and risking everything to find a way for them all to live without sacrificing their companions.
