Exam Paper Without Answers

Teachers are regarded as an iron rice bowl by countless people, but even though she graduated from a normal school and became a primary school teacher, Tao Xin was still surprised and reluctant. In the elementary school where she worked, she met her former senior sister Xi Shuang again. Since then, the two people, who have different personalities, outlooks and life stages, have influenced each other. In teaching and educating people, they have refilled the exam paper of life that never has an answer.