My Little Sister Was Brutally Killed, So I Took Her Place in the Palace and Went on a Rampage

Palace Intrigue + Revenge on Scumbags + Reincarnation from Birth + Childhood Sweetheart Appears Out of Nowhere + Love-Hate Relationship + Marriage Before Love [Two-faced, scheming, black-hearted assassin VS Cunning, mad, paranoid emperor] The assassin Fu Ying was reborn from birth in the Great Xia Dynasty. Her younger sister was brutally killed! Overwhelmed by grief, she donned red wedding robes and entered the palace in her sister’s place to avenge her! Her enemy came from a powerful family and was the emperor’s favorite, while she was a low-ranking consort who couldn’t even get an audience with him. Everyone looked down on her, convinced that she had failed to win the emperor’s favor and was destined to grow old and die alone in the palace. On the surface, she was vain and timid, pretending to be a pure-hearted woman who was deeply in love with the emperor, someone anyone could trample on. Behind the scenes, she was ruthless and skilled in both palace intrigue and assassination, the finest assassin in all of Great Xia! … Among the three thousand beauties of the imperial harem, who wasn’t fighting tooth and nail for favor, hoping that Shen Shuyu would visit their chambers more often so they could bear him a child? But Fu Ying was different. She fought desperately for the emperor’s favor, but only cared about rank and rewards. She wished he would never come to her chambers. To his face, she showered him with sweet words, acting as though she wanted to stay by his side until the end of time. In secret, she taught others how to win the emperor’s favor. Shen Shuyu couldn’t help suspecting she wasn’t sincere, and constantly tested her intentions. He never expected that this game of testing would become a slow descent into love, as they went from trying to kill each other to falling deeply in love. And he was more than happy to surrender to it. The day she avenged herself and left without a backward glance, his eyes reddened. “If you had to deceive me, why couldn’t you keep on deceiving me…”