Cold-Hearted Assassin x Innocent, Cheerful Commandery Princess
She is a commandery princess of the current dynasty, and he is an assassin from the former dynasty. Fate brings together two people who should never have crossed paths. Acting on orders, he should have taken her life, but instead developed feelings he should not have had. The cold-hearted assassin, who had known neither love nor mercy, felt compassion for the princess at their very first meeting. After that, he even defied orders for her sake, secretly keeping her safe. Her innocent brightness put a crack in his frozen heart, but how can an assassin who has fallen in love survive? And how can two people whose identities doom them to stand opposed ever find a happy ending?