Gu Gang found a nanny for his father. What TV series is the sleeping pill in Dad's cup?

Children's War is an urban emotional drama directed by Lin Yufen. The play tells a series of stories about three children's series of wars at home around the issues of inheritance debts, true and false wills and illegal stepmother support. The play premiered on August 25th, 20 12 on the TV drama channel of Shanghai TV Station.