Do you believe in unicorns? Well, theres a faraway land called Ralinyan, but who lives there? Unicorns and Pegasus. But theres a problem. Not every unicorn is as kindhearted as Diamond. Can a young unicorn like Diamond solve the problem the evil witches caused by going on various adventures, risking her life and defeating many enemies, such as dragons, witches, and even mermaids? Even with the help of fairies, centaurs, and the great wizard, will Diamond be able to complete the quest and save the universe from destruction before its too late? And can a prince and princess from completely different parts of the universe fall in love?