A Two-Way Horizon

This is a two-way time travel story that takes place on a TV station, where you can go back to the past and reach the future. The two male protagonists, Guo Hongyi and Jiang Chengxuan, are invited back to school and encounter an adventure that inspires their supernatural powers. However, Professor Zheng, who was behind the creation of "Self-Consistent Montage", mysteriously disappears, facing an unknown future and a regretful past. The two used their special powers to change their own destiny, but they were repeatedly framed and surrounded by dangers. They finally turned the tide. Unexpectedly, when the two were performing brilliantly at the annual gala concert, a disaster occurred, and the lives of 80,000 people at the scene were in danger. What is all this about? Go back in time and change the future again, suddenly discovering that our world may just be an edited vision.