The Most Powerful Delinquency Begins with I Am a Big Brother

When I woke up and traveled through time, it turned out that Goldfinger was a system with the goal of cultivating the strongest bad students. The first task is to get a delinquent student's hairstyle?! Choose one, like a plane head, a sea urchin head, or yellow hair, there will always be one that suits you. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.