Succubus Trap: Big Sisters All Want to Redeem Me

In a barren world where nothing grows, two orphaned siblings cling to survival after their parents fall victim to a sinister cult. Beelzebub—an emotionally numb, androgynous beauty with an otherworldly charm—lives only to protect his younger sister. She's crippled by social anxiety so severe that meeting strangers makes her faint, yet she'd sacrifice everything for her brother. Their bond is their salvation: sleeping side by side heals even fatal wounds. But in this twisted utopia, every soul they encounter carries sin, and the big sisters who long to "save" Beelzebub may have darker motives t…