Giants were to be expected. They were called the strongest army so by destroying the greatest force the WG ever pulled up with is an appropriate feat and doesn't dehype the Navy too much.
Once again. Luffy attacks Kizaru, not Sanji, not Zoro, not Franky, but Luffy. Oda strictly has Only Luffy touch Kizaru and nobody else.
This is for a reason and Saturn's priority is the death of VP.
Everything is going smoothly. Next chapter Luffy can have his clash vs Saturn like he did vs BM and then Kizaru will take over.