A set of Zhao Jinmai's - Beginning - mobile phone wallpapers are shared with everyone. A college student who has just entered his sophomore year was about to get on the No. 45 bus to buy books on the day of the incident.I fell asleep on the bus and woke up when I heard an old-fashioned cell phone ringtone. Not long after, the bus exploded.However, instead of dying, she was trapped in a loop.