The heroine's parents divorced and she followed her mother. Later, her parents remarried and she was renamed Meng Xuetong. When her grandfather passed away, she was entrusted to a good friend (who had a strong background). Her grandfather secretly trained her since she was young. After his death, his friend took over and continued to train her. The heroine met the hero in the third year of junior high school...
Purpose: Happiness is the main thing