With One Day Left I'll Break All the Destruction Flags: "Serves You Right!" RTA 24 Hour Record is a Manga/Manhwa/Manhua in (English/Raw) language, ROMANCE series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Alexandra is the duchess of the Kingdom of Tarraconensis. It was only the day before the absolution event that she realized that she was the villainous daughter of an otome game! It's clear that she'll be denounced and her engagement will be broken tomorrow. But I don't want to be condemned honestly! I'd rather show my eyes to the people who despised me! With only 24 hours left, Alexandra begins to make a breakthrough in her desperate situation.