Rebirth of the Queen: Mr. Gu, Please Be Gentle

In her previous life, she was innocent and kind, but she was betrayed by her best friend and boyfriend at the same time. The person who liked her died trying to save her, and she ended up dying tragically. Once she woke up, everything was back to where it started. Fortunately, everyone she cared about was there, it was not too late, and she would pay back those who owed her one by one!