Your assistance is required at Brighthoof, you’ll need to go to Paladin Mike to know what assistance he requires from you. You can find him in Izzy’s Fizzies Tavern, right next to a stage. Talk to him and “A Realm in Peril” quest will start.
Now go to the Overworld and find a camp with a fence around it in which it has tents and a fire in the middle. Go to the camp and you have to clear the camp from the enemies. After clearing the combat encounter at the camp. Go to Overworld again and find the same type of camp again and you have to clear that camp too from the enemies. You have to clear this type of camp three times.
After clearing three camps from the enemies, Paladin Mike will tell you to go to the forest where her Knight Intern is waiting for us to collect the reward. He is just outside Brighthoof. Go there and he’ll open the gate for you to collect the reward. It’ll be a Shrine of Zoomios.