Abyss of Betrayal: The Throne of Darkness - Episode 76

Introduction: When the Demon Lord ravages the world, Gael Benson, the eldest disciple of Serenade Sect, ventures alone to seal away the evil. Before he leaves, his master promises him his daughter's hand in marriage and the leadership of the sect if he returns alive. A thousand years later, Gael finally comes home, only to be scorned and cast aside by the very sect he sacrificed everything to protect. Betrayed and disillusioned, he vows to make them pay.