In the abandoned polar research institute, Lin Ye woke up from the cycle and held the remaining pages of his sister Xiaoyu's diary. A cyclical iron law is unlocked every three episodes. After the character dies, the card abilities evolve and the werewolves change camps randomly. During his exploration, he encountered Chen Mo, who had transformed into a werewolf. The graffiti and experimental records on the wall revealed the secrets of the scientific expedition team three years ago. The computer showed "the 66th cycle" and the awakening puzzle remained to be solved.