I've Maxed Out the Level of the Strongest Agent and You're Still Making Trouble

The legendary agent that the intelligence community was proud of was actually assigned to be a high school student after retirement! Although Jin Jing was only twenty-three years old when he retired, come on, after years of hard work, his youthful mentality has long faded from him. When you are a full-level agent, you encounter a group of self-righteous high school students; and the evil father behind them... "Can you guys be quiet for a moment?" "Otherwise, let's settle old scores..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.