1-INCHING HYEOLLYUKSIJEOM

Cha Kang-Hyeon, Ga-Yeong’s blood relative and arch-nemesis who has been meddling in her love life since she was a child. For some reason, she has a bad feeling that this latest crush is going to fall apart because of Cha Kang-Hyeon, so she goes to a supposedly reputable tarot shop and buys a suspicious bracelet… Why have I turned into Cha Kang-Hyeon?(Source: Naver, translated) — Description from AniList community (anilist.co).