Modern girl Xie Fuying accidentally time-travels, waking up to find her family in distress because of her. To protect her family, she resolutely enters the Rui Prince's Mansion and accidentally binds with the Family Prosperity System. From her initial cautious steps upon entering the mansion to gradually gaining a firm foothold with her intelligence and ability, Xie Fuying not only helps Li Yuan condition his chronic illness of many years, but also resolves difficult problems for her family time and time again. As fate quietly changes, she and Li Yuan also gradually build trust and affection while getting along. Watch how Xie Fuying relies on her own efforts to make a comeback against the wind, protect her family, and start a brand-new life.