Although Cardi B and Offset are no longer together, the two are still legally married, which has reportedly complicated their situation. This involves financial disputes, co-parenting headaches, and now, paternity drama.Recently, the WAP rapper fired back at her former partner after he seemingly posted an Instagram story claiming that Cardi B’s fourth child with footballer Stefon Diggs is his. He wrote in the caption, “My kid lol” followed by laughing emojis. However, he quickly deleted the post.According to the posts on X, including accounts @ItsKingSlime and @FemaleRapReigns, Cardi B clapped back at Offset during a live X Space session, expressing her frustration. She has warned him for constantly harassing her and explained that things can get “really bad” for him if he doesn’t leave her alone. Cardi added that she has moved on with her life and had enough of the drama.Continue reading for more details.All we know about Offset and Cardi B’s relationship journeyCardi B and Offset first met at an industry event in 2016 and he pursued her. She shared in an interview how he was “consistent” in his approach. In December of the same year, they teased their first-ever music collaboration, a joint track called Lick. They went on their first official date in 2017 when they attended Super Bowl LI together, as Offset explained to Rolling Stone in an interview. Speaking of her former boyfriend to Fader, the Bodak Yellow rapper said:“It’s been a blessing, me meeting him and meeting his friends. I see how hard they work. And that motivated me to work even harder.”In September, the former couple secretly tied the knot in Fulton County, Georgia. Offset and Cardi B first got engaged in October 2017. He proposed to her onstage during Power 99's Powerhouse concert in Philadelphia, presenting her with a large diamond ring.In January 2018, reports emerged accusing Offset of infidelity. Rumours indicated that he not only cheated on her but also allegedly made a s*x tape with another woman. However, they remained strong as a couple and announced their first pregnancy in April of the same year.The hip hop star shares three children with Offset. Their eldest child is their daughter Kulture Kiari Cephus, who was born in July 2018. Their second child is their son Wave Set Cephus, who was born three years later in September. Their third child is a daughter named Blossom Cephus. They welcomed her in September last year.The couple had an on-again, off-again relationship over the years. But they finally split when the New York-based rapper filed for divorce from Offset in July last year in New Jersey Superior Court. After the filing, she continued to co-parent their kids.Cardi B has moved on in her life with NFL player Stefon Diggs, with whom she welcomed her fourth child, a son, this November. She has publicly stated that Offset continues to harass her through various means. This includes his now-deleted Instagram story where he jokingly claimed that under the Georgia state law, the newborn is legally his, despite Diggs being the biological father.A tweet shared by the X account of @FearedBuck stated:“According to Georgia law, Offset could still be considered the legal father of Cardi B and Stefon Diggs’ newborn because he and Cardi B are still married.”The Georgia law states that if a child is born to a mother who is legally married, her husband is presumed to be the father of the child, regardless of the biological father’s identity.The Grammy-winning artist has publicly called out Offset for ongoing harassment amid their messy divorce, warning him that if he doesn't stop, things can take a worse turn for him.