I'm a discarded noble side character, yet the top, strongest (and fiercest) prince dotes on me!?

"Let me love the place that’s longing and wet right now—" Millie, reincarnated as a poor side-character noblewoman in a game world, has her engagement publicly broken off for the sake of her family.Just as she’s at her wit’s end, Prince Rudger—ruthless and overwhelmingly powerful—appears before her.Though noble, his piercing aura leaves her completely intimidated…Then, suddenly, he kneels before Millie and says, "Please, I want you to be my wife"—proposing to her…!?