Reborn Before the Apocalypse

On September 3, 2125, a massive meteorite dozens of kilometers in radius suddenly slammed into the Sun Nation, triggering powerful earthquakes and tsunamis. Just as everyone thought it was merely a natural disaster, an even greater catastrophe was about to sweep across the world. Lin Bai, 24, was a recent graduate. Six months after the zombie virus outbreak, he went out to search for food and was betrayed by his companions, falling into the jaws of the undead. After dying, he unexpectedly returned to six months before the outbreak. Having died and come back, how will the reborn Lin Bai survive in the apocalypse?