The Heroine of the Sadistic Novel Suddenly Grew a Brain!

After she came out of seclusion, she found that the entire division had become very evil. The senior brother who used to be very cold towards his junior brothers and sisters now seemed to be possessed by a boss, holding her chin with affection and possessiveness. "Junior sister, please ask me and I will give it to you." She slapped her and called him, Madam Madam! Even the second senior sister, who was usually very carefree and shared all the good things with her and loved her very much, was stunned. The second senior sister pointed her sword at her with a sinister look: "Junior sister, do you really want to compete with me for senior brother?!" She rolled her eyes internally, and then got mad again! The third and fourth senior brothers who often went out for training became extremely weird and abnormal. In the end, she found out that they were controlled by the so-called plot! Even the young master of the demon clan, the king of demon spirits... How should she resist the plot and save her brothers and sisters from danger? — Pull out the divine sword and cut it off with one move. Just destroy it.