At midnight, the copper lock knocked three times, and Shen Zhaoning's door opened again. The symbol left by her sister who died mysteriously three years ago reappeared in her dream - and the missing reporter Gu Huaisheng said that it was not a dream, but that the "Soul Locking Gate" was selecting people. When the sleeping pills handed over by the psychiatrist concealed a sealing spell, and when the homeless girl counted the door knocks and said, "The seventh ring, it's your turn," Shen Zhaoning finally understood: She was not pursuing the truth, but the undead were waiting for her to open the door with her own hands.
