Glass and Separation

The female protagonist and the male lead are rivals. The male lead originally pursued the female lead for two and a half years, but the female lead did not like him and rejected the male lead's confession. At this time, the male lead appeared and became good brothers with the male lead. The male lead was a bad boy and later started to learn better for the female lead. The female lead originally hated him, until a group of girls came to surround the female lead and was rescued by Ling Hekai, and they developed different feelings for each other.