Twisted Fates Threads

Rena gets transported into another world unexpectedly with other people who are from a high-school however she's the only one she isn't a high-school student but a twenty year old who never got the chance to graduate do to her declined health. Once she is transmitted she finds herself in a predicament firstly no one knows who she is secondly her beauty and young appreance fools people into believing she is a high school student so they don't dare question it and lastly the goddess who transmitted her to this new world of magic not only thinks she's a high-school student who should have been in the same class as the other students but knows Rena has health issues granted her the abilitie to find off any sickness and desecase so Rena can not die unexpectedly.

The students had asked Rena why they'd never seen her before at their school however Rena couldn't answer this for she was afraid if she did the goddess that has a hidden agenda and reason for only transmigrated the high-school class in one proticular school in her town was because of unkown reasons and a twisted dark one at that. Rena could see through the goddess words and intentions so she had no choice but to reveal her greatest weakness to use it to her advantage. Will she be able to escape the fate set in stone and get stronger without relying on thr goddesses so called blessing or will she get caught up in whatever dark and twisted plot webbed and get caught being a 20 year old woman?