The Queen I Picked up Is Very Charming

[Sinister/ruthless/sinister male protagonist + smart/decisive/cold female protagonist] [Double cleanliness + strong men and strong women] Everyone knows that Bihai Villa has two magical pills left by the former Imperial Master. One Bihai Pill can greatly increase internal energy when eaten, and one Moon Watching Pill. It is said that if a woman eats it, she can be reborn and become astonishingly beautiful. Countless people wanted to ask the owner to show off the true appearance of the magical pill, but they were all rejected by the owner. Until six years ago, an unknown person killed 321 people in the villa overnight. The whereabouts of the two magic pills were also unknown since then. But Gu Qingcheng survived by luck. … He saved me, taught me martial arts, and gave me a spinning knife, but he also completely possessed me. I know he is ruthless to me, it doesn't matter, I just want revenge. But the enemy I had been looking for for a long time turned out to be the princess he was about to marry. That day, the blood all over my body was boiling. Amidst the flash of swords and shadows, I could no longer tell whether I was still alive in this chaotic world... (Ending HE)