To pay for her sister's life saving treatment, fox spirit Su Qingge spends one fateful night with Mo Yuan, a ruthless underworld ruler believed unable to father children. She vanishes before learning she carries his triplets. Five years later, fate brings her and the three lively children back into his path. As Mo Yuan discovers the family he never knew existed, his cold heart gives way to fierce devotion. But Qingge cannot easily trust a man who once left her wounded. When danger closes in and Mo Yuan nearly dies shielding them, she must decide whether to risk love and give their fractured family a future.