Jiang Zhiwan recuperated at home after childbirth, and her mother-in-law often brewed soup for her. Husband Qi Baiqing felt sorry for his wife and drank it on her behalf for seven consecutive days, after which he suddenly collapsed and was diagnosed by the hospital with severe liver damage. Jiang Zhiwan noticed the abnormality, calmly collected relevant physical evidence, and called the police. After police investigation and verification, mother-in-law Xue Yufen was criminally detained in accordance with the law. Qi Baiqing recognized the facts, no longer blindly obeyed his elders, and firmly protected his wife and daughter. After the storm subsided, the couple took their child to move away from the old residence and started a peaceful new life.