One Million For 5 children

Nigerian government announced to pay N1million to all men with 5 kids. A man heard this and said to his wife, Julia, I have a child with my girlfriend let me go and take him so we can add him to our 4 kids.
When he came back, only 1 kid was left. When he asked where the other kids are. The wife replied" you are not the only one who heard the news, their father came and took them away" the man fainted...