Shocking Loser: the Evil King's Evil Genius Concubine

She was originally the gold medal killer of country C in the 23rd century - Phantom. Everyone was frightened when they heard about it. She never failed in the tasks she took on, and her task completion rate was as high as 100%! However, he was plotted by a villain and fell into a cliff. Once she traveled through time, she became Luo Wushuang, the legitimate daughter of the Duke of Beiye Empire. She should have been very noble, but she turned out to be a useless person who couldn't cultivate spiritual power! He was ridiculed and reviled by the world. Even the servants in the mansion dared to teach her a lesson! When she woke up again, she was no longer the useless loser she had been before, practicing divine elixirs, forging divine weapons, collecting divine beasts, fighting scumbag men and bitches, and slapping those people in the face! Um? What? We don't know each other well. . "No, madam, I'm going to propose marriage now." A certain man smiled evilly. "It's better not to give it up..." "Madam, do you think I couldn't feed you enough last night?" "Then you'd better go and propose marriage..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.