The kind villainess

Kim Shiyu, a young girl who lives in Korea.She was a kind girl and brave girl.She's living in her grandmother's house because her parents died due to a car accident.And thats why she was working day and night so she can financially support her grandmother who takes care of her since she was 12.When she was in middle school, she had no friend's and she got bullied due to her being orphan. So when her grandmother died.She committed suicide and when she woke up, she found herself in a unfamiliar place.