necronight is the agency that protects the country of oz

vin is the leader of the necronights, who is the strongest person in the necronight agency

Leo is an explorer, Leo comes from the country of Eldoria, and migrated to the country of Oz, but Leo came at the wrong time

the country of oz is in trouble, and necronight is trying to handle the situation, the clouds suddenly darken, the whole country of oz is surrounded by a prison that surrounds the country of oz

vin is very worried, leo looks at vin then approaches vin "do you know what's going on here!?"