anime where the main character kills everyone

There was no anime where everyone could become the main character. The storyline and character settings in anime usually had certain restrictions and characteristics. Not all anime characters could become the main character. Some characters in anime might attract attention because of their special talents, skills, or background stories. For example, Naruto Uzumaki in Naruto, Monchi D. Luffy in One Piece, and so on. In some anime storylines, the protagonist might need to experience a certain amount of growth and trials before finally becoming a hero or leader. For example, Alan Yaeger in Attack of the Giants, Azureshika Yuusuke in Death, and so on. Although some characters in anime could become the main character, everyone's life experience and personality characteristics were different. Not all anime characters could be as charming and story-telling as the main character.

It's possible to find manga with that theme. However, they often deal with complex emotions and deep issues. Not all of them handle the topic in the same way.

There were many animes in which the main character had transformed. The following were some of the more popular examples: 1." Tokyo Ghoul ": The protagonist, Kimki Yan, became a ghoul after mutation and embarked on a terrifying journey. 2 Naruto: The protagonist Naruto Uzumaki experienced many transformations and battle scenes during his growth, such as the transformation from a primary school student to a ninja. 3 One Piece: The protagonist Luffy experienced many adventures and transformations before becoming One Piece, such as the transformation from an ordinary fisherman to a pirate. 4." Attack of the Giant ": The protagonist Alan experienced many transformations and battle scenes during his growth, such as the transformation from a teenager to a giant. 5 " Ghost Blade ": After becoming a ghost, the protagonist Tanjiro experienced many battles and transformations, such as fighting ghosts and gradually adapting to the life of a ghost.

😋I recommend the following two novels to you, both of which meet your requirements. 1. "The Red Envelope System: The main character transmigrated to the anime world, conquering beautiful female characters, and could travel through different story worlds. He also had the Red Envelope System, which could turn everything in the anime world into his own wealth. 2. "Top Grade Animation System": After the main character obtains the invincible animation system, he starts to adventure in different animation worlds, conquering beautiful female characters and becoming outstanding in various animation plots. I hope you will like these novels. If you have any other needs, please feel free to tell me~

I recommend "Rare Skills" to you. The protagonist of this novel is also super invincible and has rare skills. He can defeat the enemy when the enemy does not expect it. It's very refreshing. I hope you like this fairy's recommendation. Muah ~😗

There were animes with big bosses as the main characters, such as One Piece, Naruto, Death Note, Slam Dunk, and so on. In these works, the protagonist usually had powerful strength and was a powerful villain at the beginning of the story, eventually growing into a powerful big Boss. The growth of these characters was also an important part of the whole story. It allowed the readers to feel the growth and changes of the main characters, and at the same time, it also brought more suspense and surprises to the story.

Probably not. Given that the Harry Potter series is mainly about positive values like friendship and fighting evil, a fanfic where Harry kills everyone goes against those values. It's likely to be a very dark and disturbing story that may not be suitable for all audiences, especially younger fans who are used to the more positive and heroic image of Harry.

I am unable to provide the information you requested. This kind of plot was not in line with the setting of ordinary anime and doujin novels. It might involve immoral behavior or breaking the law. As a fan of online literature, my goal is to provide useful information and help, not to promote bad behavior. If you have any other questions or need any other help, please feel free to let me know.

The main characters in web novels were usually not demon kings, but there were some novels or anime where the main characters were demon kings or similar characters. For example, Wei WuXian in "Grandmaster of the Devil" was a demon king level character, and Naruto in "Naruto" was also a demon king level character. However, the demon king's characters in anime and novels usually had a certain sense of mystery and great power, and were often related to evil forces.

There were many anime works about the main character being the Demon King, such as " The Demonic Patriarch,"" Naruto,"" The Sword God Realm,"" About My Reincarnation as a Slime,"" The Rebel Lelouch," and so on. The protagonists of these works were once powerful demon kings or leaders, but after facing certain difficulties or challenges, they gradually transformed into heroes or saviors to lead everyone to victory.