I'm the Only One Who Doesn't Know the Villainess Is a Man

Also known as: Angnyeonimi Namjain Geol Naman Molla, 악녀님이 남자인 걸 나만 몰라, I’m the Only One Who Didn’t Know the Villainess Was a Male

by Yeoun, Yeom, Baekdan

Vivian awakens as a terminally ill heroine destined for a tragic end. Her only hope is to win over Rachel, the story's most feared villainess. The plan works perfectly — until she discovers the cold beauty she calls her best friend is actually a man… and friendship is the last thing on his mind! (Source: Manta)