After being reborn in an interstellar otome novel, I went crazy

Lin Tu felt that she was played by God. She had always lived an ordinary and stable life, but she was transmigrated into an interstellar novel that was loved by all the girls. Unfortunately, she was not the beloved heroine, but a part of the play between the heroine and the hero, a booster of their love, and a bone ash in the background. Trash, cannon fodder, these were the labels given to her by "fate", but God did not seem to give up on her and gave her a skill of continuous rebirth. But every time, no matter how she fought, she, a waste with a D-level talent, could not escape the ending of being dragged into death by the hero and heroine. This time, she died again! The fourth time, the fourth time! What about the promise of not doing things three times? Well...