The Age of Black Fog: I Can Simulate Countless Eras

Liu Lang transmigrates to Blue Star and spends twenty-one ordinary years there.

Then a catastrophe of black fog descends upon Blue Star. The planet enters the Black Fog Era and becomes a vast hub connecting different eras.

From then on, countless eras converge there, and Liu Lang's fate is changed by a single bout of black fog...

P.S. I'm not good at writing summaries, so please head straight to the story!