Destroy Doomsday

Have you ever looked up at the stars at night? Have you ever discussed with your friends whether aliens really exist? The third interstellar arena was held on Earth, and countless alien races landed on this blue planet. Humanity is annihilated and all life is in ruins. Let's see how Yu Xiaofei, who narrowly escapes death and returns to the past in a semi-finished time machine, leads the warriors on earth to defend the dignity of mankind on earth and turn the tide. Let's see how Yu Xiaofei destroys this doomsday!