People Are in Satan City, Writing the History of Dragon Ball

Gray, who traveled to the Dragon Ball world, as an ordinary earthling, could only live in poverty. He had been living in poverty since he was a child. He escaped from the Great Demon Piccolo, escaped from the Saiyan invasion, and escaped from the android Cell. However, when he was in high school, he was in the same class as Son Gohan and obtained a history system. As long as he wrote his own history, he could get rewards. This is what I want, now is the time for me to show off my power, Buu, Golden Frieza, etc. Are trembling. Please give me some flowers, favorites and rating votes. If you have any suggestions, please leave them in the comments. I hope everyone will support me. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.