My OC Is Alive in the End of the World

Yue Wenzheng is a social animal. One day when the apocalypse breaks out, he is surprised to find that the OC doll he puts in his bedroom, hugging and kissing every day, actually comes to life and stands quietly by his bedside in the middle of the night. All this seems to be related to his awakened superpower. Concept: Extreme love can make people live towards death