Other World

Reincarnated into a super patriarchal world, low-key hates everyone

Teleported to different world, enters contract with assassin prince now king. More women more problems... guys with sisters can't be trusted either?

Reincarnated into book world as side character who dies early, tries to avoid dying

Doctor reincarnates as her past life, tries to not be such a brat by using her surgeon skills and knowledge of future