A Simple Life with My Unobtrusive Sister

Living with your sister x action battle x roguelike x open world fantasy RPG game! - The player plays a solo adventurer in the dungeon while living with his sister. - In order to cure his sister's special constitution, - he constantly searches for materials to make the all-purpose elixir "red cerebrospinal fluid" in the Abyss. - If he cannot complete it within the time limit, his sister...!​