Having graduated with a major in history and archeology, he was thinking about his future with rubbings from Wei stele, ancient tomb relics, and Qin and Han Dynasty tiles, exploring the past in the dust of history. He never thought that his life would be closely connected with the bizarre accident scenes, fleeting evidence, and the hoarse cries of the families of the victims. He would walk together to uphold justice and protect peace. Let us listen to his story together.