Marriage of Convenience 2: The Unforgettable Song

Cyril Ireon de Sevran, a young and powerless king, was betrayed and murdered after his only supporter, Alexandra de Arno, died in war. But when he opens his eyes again, he is shocked to see her younger self who doesn't recognize him. Cyril vows to protect Alexandra and her dream of becoming a knight this time. Still, threats lurk at every turn, including the very person who killed them both. Will Cyril save the one dear to him and change the future? Or will fate just repeat itself?

(Source: Tapas)