Responses
Sounds similar to this one but not sure https://www.mangago.me/read-manga/i_m_the_main_character_s_little_sister/
not sure but maybe this? https://www.mangago.me/read-manga/soloist_of_the_prison/
it's action manhwa with female mc. at the first dungeon break, her parent died, only she and her brother alive. did anyone know the title