He was back a year ago, in June 2022, at the university teaching building.,After confirming the time, his heart was in turmoil, constantly thinking: "This time travel went back a year But my memories before time travel were clearly of myself lying down to sleep.",As an honest superhero, Lin Xing would never lie. So his actions were seen as a prank by the operator at the time. After warning him not to waste police resources, she hung up the phone.。