A girl traveled through a two-dimensional anime and thought she was the heroine. As a result, she became lost due to jealousy and was killed by the heroine who was considered kind-hearted. She was hated by everyone. After she died of illness, she found that everything was back to before the story began... This time, when she met them, everything became unpredictable...
(The heroine is familiar with Brotherly War, and only knows the protagonist and the general story of Net King)
There is no Kurohara heroine, please note that it is the "original" heroine!