Got a System, Got a Harem (Not Sorry) - Episode 31

While exploring outside with her companions, Evelyn Hart was hunted by unknown creatures. Fleeing in panic, she stumbled into the castle of the Blood Eerie. After being bitten, she awakened a system, and with it, her path of forging bonds began. One by one, she contracted them all: the Blood King, the Blood Prince, and a mysterious human boy.