Sixteen-year-old Eon has a dream, and a mission. For years, he's been studying sword-work and magic, toward one end. He and his master hope that he will be chosen as a Dragoneye-an apprentice to one of the twelve energy dragons of good fortune. But Eon has a dangerous secret. He is actually Eona, a sixteen-year-old girl who has been masquerading as a twelve-year-old boy. Females are forbidde…
Kisah ini bersetting di Negeri Naga Kayangan, sebuah negeri yang gampangnya bayangkan saja Cina dan Jepang di era feudalismenya (walaupun menurutku kisah Eon lebih cenderung ke Cina). Negeri ini dilindungi oleh kedua belas naga elemen, yang menjaga keteraturan alam di wilayah mata angin mereka.