Calvin Larson, a scorned monk, learns Princess Vivian is to be wed in a political alliance. This triggers a 500-year-old memory: as a young warrior, he witnessed Princess of Andor die in a similar fate, vowing to end this cycle.
Vivian, bearing a striking resemblance to Andor, shocks Calvin. She secretly discovers a manuscript revealing the ancient tragedy,shaking her resolve. As they grow closer, her desire for freedom challenges Calvin's 500-year spiritual path and his need to save her.
Unbroken Vow is an English short drama in 57 episodes, originally released on Stardust in August 2026. Each episode runs about 2 minutes, and the whole series takes around 2 hours 17 minutes to watch. It falls under Martial Arts & War God, Royalty & Palace and Underdog Rise. Viewers on Stardust rate it 8.6 out of 10. Every episode is free to watch on DramaDog, with no app or sign-up.
