The End of the World: Possessing Superpowers

You wake up in the morning and find yourself in a small house. You wake up and find a fire ax beside the bed. When you look outside, you find a world overrun by zombies. Now, his goal is to awaken a superpower first and create a happy future together in this world. In this world, every time humans advance 20 levels, they need to obtain a crystal core to break through to the next stage. As levels increase, humans will gain new abilities. It is worth mentioning that the abilities at each stage can be upgraded to level 200, providing more possibilities for human beings to survive in this difficult world. You are the first to know that crystal cores can be used to awaken powers, others don't know This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.