I Kidnapped The Timeline

Upon waking up, Feng Qi found that the world had undergone earth-shaking changes.
Withered bones everywhere in the eye, life withered.
　　 Under the guidance of the voice in his mind, he began to shuttle between reality and the future, gradually understood the truth of the world, and began to explore ways to change the world.
　　Because I have seen the darkness, I yearn for the light infinitely.