This is now a far cry from what chapter 1's first page was portraying this story is going to be 😂
But I kind of appreciate it's not just about getting isekaied and porking random girls.
So it looks like this is a cycle that restarts so long as he doesn't become strong enough to kill that god. I'm betting that when they start going back this time she stays with him they get the memories and become stronger faster to kill the guy and save her from the endless dimension.