I'm Here to Save Humanity

At the age of eighteen, a senior high school student suddenly mastered a peerless skill and was given the mission to "save the human race." In the 21st century, humans are already at the top of the food chain. Why do we still need to save the human race? Can the young man lift this veil and complete his mission? Can the human race still rise? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.