Someone who wants to somehow kill the killers of his brother. Another one is willing to give his life to save his family

Minho will do anything for his younger sister. As such, she was deeply distressed by the cruelty that had befallen her and thought that the person who had put her in this situation should suffer as much as she did...

Jin bullies people he doesn't like at school, especially one of them. But he doesn't know that person is his alpha.