Quick Transmigration: My Yandere Villain is Obsessively Dark

She never asked for love—until a broken boy made her his entire world. Ruan Ruan transmigrates through worlds to save twisted villains from their dark fates, but one obsessive soul refuses to let her go. Once a lonely, unloved wretch drowning in shadows, he clung to her warmth like a lifeline—and now he'll drag her to hell before losing her. "You're mine, Ruan Ruan. Forever." His pale face twists with manic devotion, crimson eyes burning with possessive hunger. She's soft and gentle; he's dangerously unhinged. In every world, this yandere villain defies fate itself, scheming and manipulating r…