I was reborn after playing a good hand badly

Su Mo was reborn, back to her sophomore year in high school. Her mother had just passed away, and she had not yet been deceived or exploited. She had a chance to make a new choice, which was great! This time, she had to become stronger before the Blue Star evolved, so that she could tear and crush that hypocritical face without any scruples. But after she came back, she kept discovering that some things were different from her previous life. After knowing that those changes could be related to her rebirth, Su Mo had to face the fact... (The heroine is just an ordinary person, no CP, hehe.)...