I hope so, nartively it wouldn't make sense if Frago made him leave again! I mean we dedicated a good 10 chapters of him being seprated from the Dojin and the Byul and what good would that do. The scene at the end defintely is fake out; it makes better sense if we would run to the baby's side.
Me, after reading chapter 39-
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Me: YOU BETTER JUST BE IN THE BATHROOM HYESUNG.
(Side note, I bet he is still in the apt somewhere and that the chapter ending is a fakeout. But, y'know, still. XD.)