I think the chapter is hinting that the new generation is doing well years after the passing of the hero. It feels like everything has returned to normal
No wonder this manga got 8.7 points. The main character is really strong it's admirable.
It's isekai, but the girl didn't regress to her previous life's personality. She's her current self
I've heard people saying that a reader shouldn't interfere with the story they love, that their actions could be an alien factor to the story and by then they wouldn't be a reader anymore. But this is a visual novel with routers so maybe that's fine.