The Onion Villainess

Zhilda died as a Villainous Empress, still thinking that one day she would be loved by her own biological family. She never gave up on that idea even after she was killed by her own older brother and still smiled in her last moments... This was the novel some random girl was reading just reading online while she was bored. Until one day, she was reincarnated as that very person from the novel.

Original Webtoon:
LINE, Tapas

Note: Currently it's unknown what happen to the series but it's no longer available on Tapas or LINE Webtoon and no statement by the creator as of May 1, 2023.