The Journey of Salvation in Time Travel

In interstellar year 6696, the future star was suddenly attacked by a meteorite rain, and the planet's protective layer was turned on urgently. After supporting it for 5 years, the energy was almost exhausted. As one of the outstanding members of the future star space-time bureau, Shi Jing and a mysterious person from the space-time bureau simultaneously received the task of saving the planet, collecting the energy needed for the protective layer, and investigating the origin of the meteorite rain...