The kingdom of Camellia faces annihilation as the magical seal weakens, with dragons poised to destroy it within months. Princess Luna defiantly refuses a demand to sacrifice herself, vowing instead to find the legendary Dragon Slayer to save her people. The immediate conflict escalates with the shocking return of her brother, Prince Kieran, who was believed dead after falling into a dragon's lair a decade earlier. As Luna embraces him with relief, a hostile figure denounces Kieran's return, setting up a tense confrontation over his sudden reappearance.
Prince Kieran returns after a ten-year absence to rumors he caused the Dragon Slayer's death and the army's destruction. His brother, Cassian, immediately threatens him, but is stopped by the King, who calls Kieran his son. Cassian and others accuse Kieran of being magicless and responsible for the disaster. The King offers Kieran protection, but Kieran confronts his stepmother, Seraphina, stating he now knows she is the one who sent him to the front. His return reignites the old blame and exposes a deeper betrayal.
Queen Seraphina orders her subordinate to blame Prince Kieran for the Dragon Slayer's death and throw him into a dragon's lair. She reveals she murdered her own sister and plans to seize the kingdom for her son, Cassian. Kieran survives, awakens the Dragon Slayer's power, and returns to confront Seraphina. He attacks her, prompting Cassian to intervene. After Kieran easily defeats Cassian, the prince challenges Kieran to fight him formally, declaring he will teach him a lesson on his father's behalf.
Despite having no magic, Prince Cassian insists on confronting a dragon that is attacking and targeting a woman named Luna. The dragon mocks their efforts and boasts that consuming Luna, who has royal blood, will increase its power. Ignoring warnings that only a Dragon Slayer can kill such a beast, Cassian engages it directly. After a fierce clash, the dragon is defeated, and the onlookers are stunned to witness Prince Cassian as the one who killed it.
Prince Cassian is publicly hailed as the heroic Dragon Slayer after slaying a beast, saving Princess Camellia and basking in newfound glory. He confronts his scorned, magic-less brother, Kieran, to flaunt his status. At a palace banquet celebrating his triumph, Kieran arrives, revealing he knows Cassian’s role makes him a target for vengeful dragons now breaking their seal. As Kieran declares the real show is starting, a horde of dragons descends, their sole command echoing: kill the Dragon Slayer.
Cassian warns that something is off about his brother, Prince Kieran, and orders someone to get rid of Kieran and his sister, Luna, calling them a magicless nobody and a useless water mage. At Cassian's victory banquet, the returned Kieran is met with contempt from the court, but his mother, the Queen, welcomes him home. Kieran confronts Cassian about a dragon's instinct to hunt Dragon Slayers, to which Cassian boasts he was born to slaughter them. Suddenly, a challenge rings out as enemies arrive, demanding the Dragon Slayer come out and die.
Framed by his stepmother and thrown off a cliff, Crown Prince Kieran awakens his latent, unrivaled Dragon Slayer powers. Upon his return, he saves the kingdom by slaying a rampaging dragon, only for the glory to be stolen by his half-brother, Prince Cassian. As Cassian and his scheming wife Seraphina celebrate their fraudulent triumph with a lavish feast, Kieran watches from the shadows, his heart hardened. When his enemies’ arrogance summons a horde of dragons to besiege the kingdom, the true prince begins his ruthless and calculated revenge.
Framed by his stepmother and thrown off a cliff, Crown Prince Kieran awakens his latent, unrivaled Dragon Slayer powers. Upon his return, he saves the kingdom by slaying a rampaging dragon, only for the glory to be stolen by his half-brother, Prince Cassian. As Cassian and his scheming wife Seraphina celebrate their fraudulent triumph with a lavish feast, Kieran watches from the shadows, his heart hardened. When his enemies’ arrogance summons a horde of dragons to besiege the kingdom, the true prince begins his ruthless and calculated revenge.
Framed by his stepmother and thrown off a cliff, Crown Prince Kieran awakens his latent, unrivaled Dragon Slayer powers. Upon his return, he saves the kingdom by slaying a rampaging dragon, only for the glory to be stolen by his half-brother, Prince Cassian. As Cassian and his scheming wife Seraphina celebrate their fraudulent triumph with a lavish feast, Kieran watches from the shadows, his heart hardened. When his enemies’ arrogance summons a horde of dragons to besiege the kingdom, the true prince begins his ruthless and calculated revenge.
Framed by his stepmother and thrown off a cliff, Crown Prince Kieran awakens his latent, unrivaled Dragon Slayer powers. Upon his return, he saves the kingdom by slaying a rampaging dragon, only for the glory to be stolen by his half-brother, Prince Cassian. As Cassian and his scheming wife Seraphina celebrate their fraudulent triumph with a lavish feast, Kieran watches from the shadows, his heart hardened. When his enemies’ arrogance summons a horde of dragons to besiege the kingdom, the true prince begins his ruthless and calculated revenge.