After becoming the sister of a supporting character, I killed the protagonist

Introduction: Also known as the script that turned from a villain's script to a group favorite in a daze? What would you do when you have a handsome, gentle, rich and frail brother? Of course, we are going to take the path of brother control! But what will you do when you learn that your brother is just a supporting role, or even just an experience package for the male protagonist? What will you do when you know that he will die because of Neptune? Wen Nian said, go to Te Miao’s original work! I am here today to change my destiny against the will of heaven! What kind of hero and heroine! What a protagonist halo! Don’t supporting characters have human rights? ! With the script in hand, she was going to become the villain of the novel and kill the protagonist today, but something strange happened! Why do my teammates always look at me like a saint? Can we all talk well on the same channel? ! "I know that Miss Wen Nian is the kindest person in the world!" Really...