A teenage boy undergoes Transmigration, becomes a Black Jiao, deemed inferior by the dragon clan, who extract his dragon core and expel him. Refusing fate, he awakens the Journey West Power Codex, uses devouring techniques to rebuild his foundation, slays demons and evil spirits to uphold justice. Tempered by Lightning Tribulation and powerful foes, he evolves from an abandoned Jiao into a true dragon, protecting all living beings, defying fate and changing his destiny.