The end of the world is coming, and most of the human beings mutate into zombies, and creatures other than humans mutate into more terrifying existences than zombies. Zhang Fan survived the end of the world for two years, and suddenly he was reborn back to the day when the end of the world began. After working hard, he obtained a superpower with strong growth. [Acquired superpower: Barbarian King, active skill 1: Ignore all damage within five seconds of opening the skill; Passive: double physical fitness (multiplier is equal to level)] [Barbarian King: Level 1 (1/10) The current physical fitness is doubled: 1] [Note: Active skills can only be used once a day, refreshed at 00:00 every day, and the number of unused abilities cannot be accumulated.] With such a powerful ability, If I were more cautious, I should... be able to live a little longer... ps: Work tags: calm, cautious, not a saint, self-interested, logical, reasonable, high IQ, not licking dogs, not brain-dead.