Jiang Suisui accidentally arrives in a book's world, returning from the orphanage to her biological Jiang family, only to discover that her family members were originally supposed to go through many twists and turns. Accompanied by her cute pet Dahuang with a Northeast accent, she guards her family together. Relying on her unique constitution, Suisui constantly resolves various difficulties and helps her family avoid trouble. Living together day and night, Suisui gains the affection of the whole family, and everyone works hard together to reverse their fate, welcoming a warm and happy new life.