In "The Dragon's Oath," young Leo discovers the ancient dragon Seraphiros in a hidden cave. Together, they embark on a perilous journey to save their village from a devastating drought caused by dark magic. Battling grotesque creatures and a powerful guardian, they shatter a dark crystal to restore the river's flow. Celebrated as heroes, Leo and Seraphiros form a deep bond, ready to face future adventures and safeguard their village.