※Novel and Comic adaptation confirmed!

Dark hair! Long hair! Super handsome, with cool eyes!

And the Empire's number one Knight Commander!!

The Duke's daughter, Selena, has a 'bias': her super handsome and competent military fiancé.

Upon seeing his portrait, Selena instantly became a devoted fan, diligently dedicating herself to her fan activities.

However, three days before the wedding, she and her fiancé were assassinated!?

Retaining her past life memories, Selena somehow found herself starting over as a baby.

This time, I absolutely won't let my bias be killed!

Disguising herself as a man, she becomes her fiancé's knight, and with her strength and devoted heart, she'll save her ultimate bias!

Who assassinated them in their past life?

Will they survive this time?

But wait, my ultimate bias seems quite different from how he was in his past life!?

This is a romantic comedy fantasy with a strong comedic tone, suspenseful undertones, and a story of mutual pining.