The 30-year-old former reality star alleges that Chyna, the mother of his 10-month-old daughter Dream, hit him repeatedly and tried to choke him with an iPhone charging cable in a drunken rampage last December.
The siblings also say BC committed "nothing short of an outright fraud to shake down the Kardashian family without any concern about the consequences" by entering into a relationship and having a baby with Rob.
In the lawsuit filed on Wednesday (September 27th), Rob and Kylie say they were left with no choice but to resort to the law after they "endured several months of injuries" after Chyna's "deliberate attempt to extort the Kardashian family for her own monetary gains".
In July, Kardashian accused Chyna of cheating on him, and stated that she spent her free time with various men, rather than caring for their daughter, Dream. The suit also describes an incident where Chyna allegedly called Rob's friends on Facetime while playing with a gun without knowing if the gun was loaded or if the safety was on.
Federation Internationale de Football Association set to ditch its poppy ban at matches
FIFA's stance resulted in widespread condemnation in Britain, with Prime Minister Theresa May calling it " utterly outrageous ". The English and Scottish FAs appealed against fines totalling £51,000 for displaying the poppy when the sides faced each other.
Pregnancy rumours and false claims in memoirs laters, the Kardashians and Jenners are now filing new lawsuits.
The lawsuit claims that, on December 14th a year ago, Chyna "consumed a significant amount of drugs and alcohol" then tried to choke Rob with a phone cable.
Going from bad to worse, Kardashian is also accusing Chyna of wrecking his youngest sister Kylie Jenner's home, which they were renting for the holiday.
In the end the father of Dream Kardashian had attempted to flee the house in his Bentley but his then fiancee reportedly threw a chair at his auto and even went as far as using a metal rod to hurt Rob. While Chyna has not responded to the allegations, a source told People magazine that the lawsuit is just a distraction. "It makes sense on their part to come up with a counter-claim for the very real claim made against him", they said. Revenge porn, posting naked pictures to 9 million people across the world. Rob and Chyna had also made up by December. "They want Rob and Chyna to get along because it benefits Dream".