User blog comment:Kaido King of the Beasts/Chapter 797: Daddy Issues/@comment-5869646-20150820073935

So Law is gone, huh?

Guessing he either went to see/mock poor Doflamingo one last time or to say hi to Cora-san's mentor-father Sengoku, judging by his reaction to hearing the name last chapter. Or maybe both since they'll be in the same place anyway.