A man has bagged 12-years in jail for raping and fathering eight of his daughter’s children who he kept as a s*x slave for 22 years.

An Argentine man, Domingo Bulacio, 57, who repeatedly raped his daughter, fathering eight children with her while she was his s*x slave for 22 years, has been jailed for 12 years and eight months.

The serial rapist was sentenced on Wednesday for multiple sex crimes by three judges at a court in the northern city of Santiago del Estero.

Domingo’s relatives were among the 50 witnesses who gave evidence at the hearing.

His daughter who testified, reportedly told the court that he had turned her into his sex slave at seven-years-old when her mother left their home.

According to her, the abuse continued over the next 22-years, during which time, she gave birth to eight of his children.

“I was not the only one, there are relatives of his who do the same to their sisters and daughters,” the victim, now aged 30, told El Liberal newspaper after the trial.

Bulacio dubbed ‘The Monster of Villa Balnearia’ was caught in January 2016 after his daughter took her youngest son, aged five, to the doctor when he became seriously sick.

Man bags 12-years in jail for raping & fathering 8 of his daughterAccording to the reports, the little boy needed to stay in the local care centre for several weeks, and it was at that time the daughter revealed to doctors who the boy’s father was.

It was also revealed that they had all lived in a house with one room and Mr. Bulacio raped his daughter in front of the children, newspaper reported.

After Mr. Bulacio underwent a DNA test it was confirmed that the eight children were his.