Summary Ruining Childhood with the Man in Black

Do you know about the Men in Black organization? This is a mysterious department under the FBI. Legend has it that it is responsible for handling various alien incidents. The fifth area is under their jurisdiction. J is the head police officer of the Men in Black. He is straightforward and upright, extremely brave, and has a strong sense of responsibility. However, he is also good at strategies and can adapt to changes... One day, J was implicated and traveled through time, and he started a path dedicated to destroying the childhood of Chinese people... I am going into a new pit, please support me~ Intention: