Recently, Rob Kardashian and Blac Chyna visited the grave of Rob’s father and Blac made such a touching promise during that occasion and she was committed to keep that forever.

That was a big move from Rob Kardashian (29) that he took his fiancée Blac Chyna (27) at the grave of his father Robert Kardashian Sr. just few days after their engagement. We know exclusively about the promise Blac made with late dad of Rob before leaving from there.

A source told us that both remained there for an hour and before their departure, Blac left a rose there and said to the grave that she will care for his son…