When young children are involved in break-ups, it can make things difficult and harder on the heart. Rob Kardashian is speaking out on his tumultuous relationship with Blac Chyna, and their messy break-up and custody battle with their daughter Dream. When the couple first got together in 2016, things seemed simple and great. Sources often were quoted stating how great the couple was together, and how they made each other better people. Unfortunately, the relationship took a negative turn over the past few years.