They met on a cold and snowy day, the first grader and the second grader. One was taciturn, the other was enthusiastic and cheerful. No one would think that there would be any generation gap between the two, but these two people have become each other's untouchable bottom line. Later, when Mu Chengzhou saw Shi Qingyan again, he had changed his soul...
Purpose: Love learning and embrace the light of life