After surviving thirteen years of the apocalypse, Lin Yang is betrayed by a close friend and dies beneath a sea of corpses. Reborn after a bolt of divine lightning, he returns to the day of his graduation, with just one month left before the biohazard catastrophe! He has no superpowers or magic, only the hard-won experience and blood-soaked lessons of his past life. This time, he stocks up on supplies, builds a fortress, slays zombies, and claims their cores, all to protect his parents and younger sister. As the apocalypse descends and order collapses, watch him fight his way to survival through hordes of corpses and monsters, protecting those dearest to him!
