Dark lights, unfamiliar everything, who knows how to burst into tears while being strong, who knows that there is no retreat after perseverance, these pains can only be understood after experiencing them. What we see are those dazzling people on the stage, who are responsible and responsible in the face of big rights and wrongs, but how many people see behind them how much hardship, how much sadness, how much helplessness, how much pain, how much tears and sweat.