I Have a Library of Props

Opportunities in life are like leaves on a tree. You never know which leaf will fall when, or where the fallen leaves will float or land! Just like Su Xiao, who commutes to get off work by subway every day, he never thought that he would encounter something as outrageous as a subway derailment. He never thought that one day he would use his head to verify the hardness of subway glass. He never thought that when he opened his eyes again, the whole world would become different...