Rebirth at the End of the World: Obtain a God-Level Crystal Core at the Beginning

[Rebirth + Zombies + Apocalypse + Decisive Killing + Stockpiling of Supplies + Technology + Space] In the last life, Lin Xun struggled for a year in the scarlet apocalypse, and finally became the dinner of zombies... In this life, Lin Xun returned with memories. Stock up on supplies with "zero-yuan shopping" in advance to seize the opportunity to evolve. Continuously collect crystal nuclei, and evolution will take off directly! In this life... How to lose?