Good Boy, Take It Easy, Big Brother

When the aloof transfer student is cornered against a wall by a roguishly handsome senior, everyone assumes she's just the latest addition to his “little sister list.” Until the night an ancient tomb collapses and he tears open a thousand-year-old stone door with his bare hands, shielding her beneath him. “Be good. Your big brother will be gentle.” She has no idea this man is the future ruler of the Nine Provinces, and that her ancestral pendant is the key to opening the battlefield of the Immortal Realm. Tonight, as powerful foreign enemies tear apart the starry sky, she whispers in his ear with a laugh, “This time, let me protect you.”