I created the bad guys in Sakura

After my parents passed away, I had no relatives in this world, so I went abroad with a sad heart. I completely let go of my nature abroad, and I was proficient in eating, drinking, whoring, gambling, and fighting. I was in the police station several times, where I made many friends and learned many unique skills. Two days before the third anniversary of my parents' death, I was ready to return to China, but I didn't expect that the damn plane had an accident. So when I opened my eyes, I came to a parallel world and traveled to the body of a man named Nohara Shinnosuke. I remember that I seemed to have seen this Crayon Shin-chan when I was a child. The five-year-old boy who never grew up was really...