He teaches by day and delivers food by night, quietly supporting underprivileged students for years. That day, he went to the Shen Group to deliver a box of urgent medicine, but was stopped at the elevator entrance and treated coldly. But when the president on the thirtieth floor finally came down, he knelt before him and cried out "Uncle Jiang." The child he supported back then has now become the helmsman of a corporation. How should gratitude be placed? True growth is passing kindness down, letting rules protect every ordinary person, rather than using status to divide people into high and low.