Are there any manga/anime where the main character kills

The Top 25 Greatest Anime Characters of All Time - IGN

The Deaths of the Big Three : r/bleach

What good manga is there where the MC is betrayed and killed then reincarnates and is set on returning to get revenge, while also being OP? - Quora

Anime Trending - Anime: Gate Season 2 There is not enough screenshots I can take to do justice of the number of badass female characters in this anime. One reason I really

How much are you annoyed by the author of manga who makes the main character so naive? What is the manga/anime where the MC kills the enemy and is not naive?

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The Top 25 Greatest Anime Characters of All Time - IGN

Is there an anime where the MC is OP from the start? - Quora, redo of healer xp animes

What are some anime characters who harm themselves to power up? - Quora

Do you know of any manga/anime where a male character self harms? - Quora