A Tale of Dragons

After exploring the cave the mysterious cave underneath the town Light bust, Shadow, Current, Magic org and Golden age somehow end up in a kid's room with dragon wallpaper they're confused but to add to their confusion there's a random dragon scale in the room that randomly sent them to land filled with dragons at first everything seems fine but then they start to wonder is there something they're not being told I mean how did they end up in the room in the first place and why were they supposed to touch the dragon scale in the first place? can this all be answered in one trip?