The real daughter Qi Zhiyu who was living abroad returned to Prince Rui's Mansion. Faced with a misplaced life and complicated family relationships, she did not indulge in resentment. Instead, she protected her family with sobriety, bravery and responsibility, and distinguished right from wrong. The second brother Qi Jingxi sincerely accepts his sister and firmly accompanies her to resolve misunderstandings and rebuild family ties. The family learns to cherish and protect in the storm, and usher in a true reunion together.