What's with the Mushroom and Dragon Panel?

[The first dragon god of the new era must be a golden dragon!] [A red dragon? The strongest of the five-colored dragons, that makes sense!] [An abyssal demon dragon? It's quite powerful, not impossible!] [Where did this mushroom come from?]... Ansu died unexpectedly and was reborn as a mushroom with legs. Fortunately, he had the [Dragon Panel] and could draw power from it. "But... isn't this panel's quest a bit off?" [You defeated the brother who stole your eggshell: another hatchling dragon] [It showed a submissive posture, seemingly wanting to become your familiar] [Quest reward issued] Looking at the lizard lying dead not far away, and his own mushroom body, Ansu nodded in conviction. "That's right, it's a dragon, and I'm a dragon too."... "An extraterrestrial evil mushroom has entered our world." "Despicable..."