The Forsaken Prince: Dragon Slayer's Revenge

Framed by his stepmother and cast off a cliff, Kieran, Camellia's eldest prince, awakens unrivaled Dragon Slayer power. When he returns and slays a dragon attacking the kingdom, the credit is stolen by Prince Cassian. Kieran watches coldly as Seraphina and Cassian throw a grand victory feast, drawing a horde of dragons to Camellia. His revenge begins.