The Vicious Supporting Actress Stole the Protagonist's Script

Qin Xiaoxiao has always lived a small life in the sect as the second generation immortal "my father is the master of the fairy island" and is loved by everyone. However, during the experience in the secret realm, she was told by the spirit beast who took the initiative to embrace her that she was actually a vicious female supporting character in an ancient fairy tale. And her end was naturally that after the male protagonist achieved greatness, her clan was exterminated, her cultivation level was taken away, her immortal bones were picked out, and she was exiled to the wilderness. The task given to her by the spiritual beast who calls herself System is to survive! Until you change your ending! Qin Xiaoxiao is shocked to learn that the group favorite has become a supporting role, what else can she choose to do? Of course... Grab the male protagonist's script! Stealing his heroine and his opportunity is the last word! But why did this plot go so wrong? Why did she just run into the villain's arms? Why didn't the system admit that he was an undercover agent? There is no such thing in the male protagonist's script...