Yandere Kakusei!! Suterareta Reijou wa Saikyou Koushaku ni Gekiomo Attack Chuu!

On top of being discarded by everyone, Lady Imina has been betrothed to the cruel and terrifying Marquis Oscar. During their first meeting he suddenly draws a sword on her.... and yet Imina somehow falls in love at first sight!? "So this... is what it means to love somebody " The supposedly cold-hearted marquis backs down!? The strongest yandere's overwhelming love is about to explode!!