The Legend of the Dragon King: the Golden Dragon Appears

The protagonist opened his eyes blankly. "Hey, where is this?" "This is the place of reincarnation. I'm sorry, I have no intention of killing you. As compensation, I can let you keep your memory and reincarnate where you want." "Then let's go to Legend of the Dragon King, but there is one more request." "What request?" "Let me become the Golden Dragon King and transform into an adult." "Okay, this is simple."... There is no Tang Wulin in this book.