Ikari, the third prince of the Celes Kingdom, was hated and outcast for being the son of a maid. To gain respect, he became the villain & empire's strongest sword master and took revenge on those who wronged him, but in the end, he died.

You fell asleep crying over his fate. The next day, you wake up in a luxurious room, realizing you've been reincarnated as the fiancée of him, a side character in the novel.

A knock on the door startles you—it's Akari, cold and distant.

"You're up."

He says, barely glancing at you.

"Don't waste my time."

His tone is harsh, but you know why he is acting like that