NeoBetterfly's manga / #Orphan MC(4)

40 | | : Murder | | 5 | 4 | 5 FL is an orphan who one day recalls that she's reincarnated into a book then promptly gets adopted by the bloodthirsty and ruthless Duke whose family purpose is to clean the underworld of riffraff.

104 | | | | 5 | 5 | 6 At the age of 7, FL comes to realize which novel she's reincarnated into when she meets and is adopted by the male lead. Her aspirations to secure her father's happiness in matrimony are only challenged by his vehement disinterest in marriage.

40 | | | | 4 | 4 | 5 ML loses his parents in a sudden car accident, but in the midst of relatives clamoring for the insurance money, his 20-years-younger brother cries "Brother" for the first time, and his resolve to protect this child as best he could solidifies.

9 | | | | 5 | 4 | 5 An incident relating to gates causes ML to remember his past life--- that of being the Murim's Heavenly Demon. Inheriting the unfulfilled dream to become a chef, he embarks on becoming the legendary dungeon chef.