From a queen who lost everything… to the most honorable knight.

Queen Seirena Hunter, falsely accused and stabbed to death, meets her end in despair.
But for some unknown reason, she returns to the past—ten years ago, right after her parents had died.

“Did I really… come back? To when I was nineteen?”

Given a second chance at life, she vows never to be used by anyone again.
To protect her family and her younger sibling, she resolves to become a Chevalier—the highest-ranking, most prestigious knight.

“Admit it. I lived foolishly before.
But this time will be different.
I’ll become the strongest knight in the Empire—a Chevalier.”

One day, as she devotes herself to relentless sword training,
the captain of the knight order, Ash Greywind, appears before her…