The Poisonous Consort, the Regent's Beloved

Ying Shuang, a top assassin of the empire, skilled in both medicine and poison, was relentlessly hunted down after learning a secret about her past. When she opened her eyes, she found herself transmigrated! A useless good-for-nothing? A cursed star sent from the heavens? And a scumbag fiancé? Help! What kind of disastrous start is this? How dare this disreputable sister and fiancé dare to show their faces in front of her? But what's with this supposedly ruthless and cruel regent, who kills without blinking an eye? Impotent? A womanizer? Holding her aching back, Su Fuying almost cursed aloud. Where did this ridiculous rumor come from?...