Mutated monsters are rampant around the world. I traveled from modern times and have a younger sister who has awakened the Taixun Energy Body. My classmates laughed at me for being the lowest grade F waste, but they didn't know that my abilities were growing crazily every minute.
When the world-destroying behemoths attack and SSS-level experts fall one after another——
I walked forward slowly in obscurity, and the destructive energy surrounding me made the world change color: "Don't be afraid, I have just been promoted to SSS level."
