After accidentally binding herself to a system, little Xiao Lingdang mistakenly enters the Sword Inquiry Sect in search of clues about her origins. With her innocent charm and extraordinary abilities, she disrupts the sect's usually quiet daily life. From misunderstandings to companionship, she gradually grows closer to the aloof Sword Venerable Xuan Jiheng. Together, they uncover the secrets of her mother's past and the tangled ties of the Xuan family. Amid the lighthearted and hilarious everyday adventures of immortal cultivation, she finds protection, family affection, and personal growth.