Be Invincible at the Beginning of the Apocalypse

In a parallel world, mankind has entered the end of the world, and a biochemical crisis has broken out. Of the 10 billion people in the world, 70% have become zombies. A small number of evolvers have also been produced. A twenty-year-old young man who is still alive in the end of the world travels back to the day before the end of the world. Awakened the **** system and lived a fairy life in this apocalyptic world This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.