When I Reincarnated, I Was a Mid-boss Who Died Early in the Game ―Survive by Becoming a Household Member with Heroine― summary:
You wake up after an accident and are reincarnated as a middle boss who dies early in the game! In order not to be killed by the heroes who will eventually attack you, you must XXX and make the women your servants and gain more comrades!
An exciting and inevitable otherworldly survival fantasy! (MTL)