Lin Yan was accidentally affected by a strange signal and his body changed. He was also forcibly bound as her boyfriend by the mysterious Jiang Zhixuan, and was involved in a strange world where demons and awakened people coexist. While he has to resist the erosion of hunger and find a way to survive without harming others, he has to deal with the crazy fellow demons, the covetous alien demon Qin Hao, and the awakened ones who hunt the demons. As the truth gradually emerges, the secret of the sequence information in his mind, the suspicion of the undercover identity, and the overt and covert struggles of various forces make him struggle painfully on the edge of humanity and demonic nature.
