My name is Feng Jianxi, the wind with light clouds and clear wind, the black and white, the tide with and without tide. I should have been immersed in the vast sea of test papers, flipping through the five-year high school entrance examination and three-year simulations day after day, living the life of preparation for the exam that a junior high school student should live. But on that day, a dream involved me in a case and endless entanglements...