I Was Reborn in Tokyo and Worked Hard to Run a Bad Yakuza

Who doesn't have passionate youth and doesn't want to have a happy time? Traveling to the passionate world, the protagonist begins to manage his own bad world, defeats Sano Manjiro, dominates Shibuya No. 3 Middle School, and walks out step by step. Not even the tenth generation of Vongola can stop us. And all this. It just started with a bad gambling fight. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.