The Top Killer Dresses as a Cub and Becomes the Gang Favorite in the Villain's Family

The all-powerful girl with a poisonous tongue and loves to pretend [Group Pet + Wearing Book + Adorable Baby + Killer + Cool Article] Shen Qingyuan was a top killer in his previous life, and after his death, he lived as the younger sister of the villains in the wealthy family. At the beginning, he was chased by strong men. In desperation, Shen Qingyuan had to pick up the stick and beat them all down. System: [Your mission is to prevent the villains from going dark and cure the heroine's love brain. Shen Qingyuan:... Can love brain be cured? Later, everyone in the upper circles of Qingcheng knew how powerful the young lady of the Shen family was. Several villain brothers turned into sister-controllers and competed for their sister's favor. The love-brained sister said: What is a male protagonist? My sister is the most awesome. (The protagonist's name has been changed and cannot be changed)