One possible reason could be a difference in their goals. Naruto is from the Hidden Leaf Village with a mission to protect it and promote peace there. Rias, on the other hand, has her own responsibilities in the Underworld. Their conflicting duties might lead to Naruto leaving.
Maybe there's a misunderstanding between them. For example, Rias might make a decision that Naruto doesn't agree with regarding how to deal with an enemy. This disagreement could cause Naruto to feel that he can't stay with her any longer and thus leave.
It could also be due to external forces. There might be some powerful entities in the fanfiction that don't want Naruto and Rias to be together. They could put so much pressure on Naruto, like threatening the safety of his friends in the Leaf Village, that he has no choice but to leave Rias to protect his people.
Harvey Dent in Batman comics is initially a symbol of justice. However, when his face is damaged, he develops a dual personality, with one side seeking revenge and chaos as Two-Face. His character adds complexity and moral ambiguity to the story.
I can think of a few like 'Muscle Girls' which focuses on girls with a passion for building muscles. Another one could be 'Strong Hearts' that showcases this theme too.
Some birds, like certain types of thrushes and starlings, eat snails.
This type of manga often features bold and unconventional themes that can be quite shocking. It may contain graphic and unfiltered depictions that go beyond normal boundaries of acceptability.
Black Clover manga concluded after a great run. It wrapped up its storylines and provided a satisfying conclusion for readers. Although it's over, its popularity remains.
Barnes and Nobles usually stocks One Piece manga in their comics and graphic novels area. But it's best to check their online store or call your local store to make sure they have it in stock.
Typically, this kind of manga may have elements like violence, horror, and unconventional moralities. The art style might be designed to evoke a sense of unease or fear.
I'm not sure where you can find such inappropriate content. It's usually not legal or ethical to search for or access such materials.
The covers of cavewoman comics typically showcase a mix of prehistoric elements and fantasy. They might have detailed backgrounds of caves or ancient landscapes, and the cavewoman herself is often shown with unique clothing or accessories that give her a distinct look.