Bon Appétit, Your Majesty — Ending Explained

The story includes several major reveals and plot twists:

• The True Villain: Grand Prince Jesan, who pretended to be a harmless, foolish prince in charge of kitchen supplies, was secretly plotting a coup with concubine Kang Mok-ju.
• The Royal Mother's Secret: King Lee Heon's explosive temper was tied to the tragic downfall of his mother. Episode 11 reveals court factions manipulated evidence to execute her, turning Lee Heon into a puppet ruler.
• Im Song-jae’s Sacrifice: The court flatterer Im Song-jae redeems himself in Episode 11 by taking a fatal arrow intended for King Lee Heon.
• The Climax & Return: During Grand Prince Jesan’s coup in Episode 12, Lee Heon fights to protect Ji-young. In the chaos, Ji-young is pulled back through time holding the Mangwunrok.
• The Reunion: Back in 2025 Seoul, Ji-young opens a small fusion restaurant. One evening, Lee Heon walks in wearing a tailored modern suit, fulfilling his promise to find her and share bibimbap together in the modern age.

Viewers and critics have interpreted the narrative in multiple ways:

• The Literal Time-Travel Reading: Lee Heon uses the power of the Mangwunrok manuscript during the eclipse following the rebellion to cross five centuries, physically finding Ji-young in modern Seoul.
• The Time Loop & Historical Re-writing Reading: Ji-young’s arrival altered history enough to prevent Lee Heon’s execution, creating an alternate timeline where the King’s love allowed him to find her in the future.
• The Emotional / Symbolic Reading: The mechanics of time travel remain unsaid—emphasized by Ji-young’s voiceover ("How he got here does not matter; what matters is that we met again")—placing romantic fulfillment above sci-fi exposition.