Time Threshold Reverberation

This is a broken era, a chaotic time and space, a universe with abnormal civilization... Yang Fan is an ordinary good student who accidentally entered the "screen" in his sleep. Bizarre things made him gradually penetrate into this time and space, and discovered the secret behind the broken existence... In this chaotic era, where should he go? With his former companions leaving one by one, can he reverse time and space and wake up from his sleep?