From the Start, Stockpiling Supplies and Evolving into the Strongest Human in the Apocalypse

[Apocalypse + Zombies + Reborn + Stockpiling Supplies + Team Building + Decisive and Ruthless + Evolution + No Saintly Heroics] The protagonist is cold, but still has a conscience. Zhang Xingchen is framed by his girlfriend and dies in the apocalypse, then is reborn one month before it begins. He frantically stockpiles supplies and seeks out suitable teammates in advance. The first thing he does when the apocalypse arrives is kill his girlfriend! A zombie horde is coming? Kill them! The sea level is rising? Run! He makes friends along the way and, once he reaches a safe zone, builds the biggest faction around: “Those who stand with me will prosper; those who oppose me will perish!” A massive zombie horde is coming? Fight! Can't win? Then run while carrying the safe house! He thought the apocalypse was just about killing zombies, but the truth behind it turns out to be…