Reborn, I Won't Be a Doormat Again. My Scumbag Childhood Friend Begs to Get Back Together

In her previous life, the heroine spent ten years chasing after her childhood sweetheart, only to watch him marry a beautiful, wealthy newcomer. She died unexpectedly, then was reborn in her first year of high school. This time, she cut herself free of her obsession, took a laid-back approach to life, and focused on her studies and side hustles. With her goofy, hilarious personality, she was clear-eyed about the world.