This story set is Hercules Meets Thor, an alternate reality of Asgard Invasion. In that first tale, when the ogre leapt at Thor and toppled him over, this story sets out to show what might have happened to the god of thunder... and what might've happened to Odin as a result of these events.
(Hercules Meets Thor eventually led to Olympus vs Asgard, a loser-cums-first wrestling match with Zeus and Hercules facing off against Odin and Thor:
You can check that out here if you pledge the Gold tier at my Patreon -- big thanks for your support! A smaller resolution and lower image quality version will come to the blog in the coming months if you'd rather wait.)