I'll choose my own ending

Min Ah, a former high school student with secrets , was reincarnated into a novel world where she is Avery Delaney, the so-called evil ex-fiancee of the male's lead, Theoden Thetis. After barely escaping her death sentence, she found herself stranded at the Dark Forest, where rumours tells that evil witches and mysterious beasts are residing. But well, sometimes rumours are just rumours. Unexpectedly, her life in the forest went quite well. Her peaceful life were disrupted by her fateful encounter with the novel's villain, Lukariah Ravenell, that was supposed to be saved by the female's lead, Ella Beckett. When she thought that her life would go smoothly after escaping the death flag, she knew she that she thought wrong. There were so many questions- why did she ended there? How can she still be alive? What was the PURPOSE? To unravel those never-ending questions, she paved her own way, full of risks and unexpected turns and along the way, searching for her "ending".