As the feast came to an end, the princess pulled Lily and Sparkle aside. "Thank you for your bravery and kindness," she said. "But I must warn you, there is a powerful sorcerer who has been terrorizing our kingdom. He has cast a spell on our beloved unicorn, turning it into a ferocious beast. We need your help to break the curse and save our unicorn."

Lily and Sparkle were shocked and saddened by this news. They knew they had to help, but they also knew it would not be an easy task.

The princess led them to the stables where the once majestic unicorn now stood, snarling and snapping at anyone who came near. Lily and Sparkle could see the pain and fear in its eyes, and they knew they had to act fast.

They remembered the dragon's riddle and realized that the sorcerer must be the one behind this curse. But how could they defeat someone so powerful?

Just then, Sparkle had an idea. "We need to find the source of the sorcerer's power and destroy it," she said.

The princess nodded in agreement and led them to the sorcerer's tower. As they climbed the winding stairs, they could feel the dark magic growing stronger.

At the top of the tower, they found the sorcerer chanting and surrounded by dark crystals. Lily and Sparkle knew they had to act fast before he noticed them.

Using their magic, they were able to sneak up behind the sorcerer and destroy the crystals, breaking his hold on the unicorn.

The unicorn let out a joyful neigh and transformed back into its beautiful self. The sorcerer, now powerless, begged for forgiveness and promised to use his magic for good from now on.

The kingdom was saved and the princess was overjoyed. She thanked Lily and Sparkle for their bravery and invited them to stay as honored guests in the castle.

As they settled into their luxurious rooms, Lily and Sparkle couldn't help but feel proud of themselves. They had not only completed their quest, but they had also made a lasting impact on the kingdom and its people.

But as they drifted off to sleep, they couldn't help but wonder what other adventures awaited them in this magical land.