As Promised, I'll Leave You Alone on the Playground and Transform into a Katana

Zhang Wu is reborn! He was reborn two and a half years before the advent of the Tokusatsu villain universe. And obtain the qualification to awaken the transformer in advance He has been practicing hard for two and a half years, just to awaken the transformer, meet the changes in the world, and protect all mankind. Unexpectedly, what he did was ridiculed by people as "glorious behavior." On this day, on the playground, there was a sudden change in the sky and the earth, and countless insects fell from the sky. Jiahao Zhang Wu, who had just finished 2,000 abdominal twists and turns, was shirtless and walked forward to meet his classmates. "Jiahao, what are you going to do? Now is not the time to show off!!!" Zhang was speechless and just pointed to the sky: "Grandma once said that I have been waiting for an opportunity, and that opportunity is now!!!" As soon as he finished speaking, a red mechanical beetle came out of the sky and fell into Zhang Wu's hands. "Henshin!!!" On this day, people who had made fun of Zhang Wuwei's "Jiahao" were completely dumbfounded! ! ! ...