Fairy tail: the nine realms

When a routine quest sends Team Natsu crashing through a hidden cavern, they do not find treasure.
They find a world.
A secret realm where dragons rule the skies, ancient creatures roam untamed lands, and the air itself hums with old power. Here, magic does not just exist. It breathes.
Their first ally is Lincoln, a rare Eclipse Fury with lightning in his veins and a heart too big for one world. Raised by monsters, guided by warriors, and carrying a storm inside him, he stands at the center of something much larger than anyone realizes.
Because something else has noticed.
A corrupting force from beyond the sky is tearing holes between dimensions, twisting creatures into living weapons and turning the realm itself against its defenders. Crystal plagues spread. Portals open. And behind it all, an unseen intelligence watches, learns, and prepares.
To stop it, Fairy Tail must do the impossible again. Trust strangers. Befriend monsters. And fight beside dragons who race like thunder, heal like sages, invent like geniuses, and strike like natural disasters.
Rival crews become allies. Speed becomes strategy. Wind becomes healing. Lightning becomes hope.
But every battle sends a signal back to the enemy.
And it is getting closer.