This seems way too similar to I met the male lead in prison. Pink haired fl, white haired blue eyed og ml in prison, black haired red eyed brother, and pretty much a similar plot (basically everyone is obsessive).
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List here mainly consists of all the popular Action based webtoons
≫≪ Action based stories
≫≪ No bitches , no harems
≫≪ good plots with likable protagonists
if U LIKE THE LIST THE PRESS THE BLUE RECOMMENDATION BUTTON
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This list contains Manhua/Manga/Manhwa that is action/ with magic/ bloody-gore/ isekaied to a fantasy world or to a world like a novel the protagonist's had read before they died and most of all the FEMALE MC is OVERPOWERED