Senna died and reincarnated into a 10 years old villainess in the novel she read in her past life, Yurina. However, the ending of Yurina is that she died at the hand of Charrion, the second male lead. Wanting to avoid the death flag, Yurina decides to met with Charrion first before the heroine and build his trust in her so the death flag won’t be triggered. But she ended up raising a yandere. (Source: Kakao, translated) Note: This is a promotional one-shot for the web novel of the same name.