The homeroom teacher of Class One in the third grade at Yang City High School. Class One is the key science class containing the top thirty students in the grade. She openly mocked and looked down on Lin Shi due to her poor past grades. She was sarcastic, arrogant, and refused to believe Lin Shi could pass. She bet that she would eat the four test papers if Lin Shi reached 730 points. She later tried to twist the situation and accuse Lin Shi of disrespecting teachers in front of Principal Li.
