In the last political exam of the college entrance examination, the male protagonist predicts that zombies will break out in two hours. The female protagonist Jiang Yixian is warned by the jade ring left by her father and decisively submits the exam in advance. She and her brother Jiang Yizhu frantically collect materials before the outbreak and store them in the ring space. The zombie wave struck early, and the siblings hid in the hotel and reinforced the door to survive. During this period, she encountered bully Qin Yuxuan and others snatching supplies. The heroine used space and alarms to resolve the crisis, and moved to a safe room on the sixth floor to hide for three months. Finally, she contacted the surviving mother. After going through twists and turns on the way to the survivor base, she was escorted by the army and arrived. The heroine entered medical school to study and start a new life.
