Before he heard the call from the ancient era, the so-called future was just a blurry, nightmarish illusion in the depths of Meng Chao's mind.
Of course, he could clearly see the end of the nightmare, the apocalypse falling from the sky, and the ten thousand suns burning fiercely above Dragon City.
However, he could not see the entire process that led to the catastrophe, as well as the culprit.
Under such circumstances, changing the future could easily lead to the end of the world.
One could say that it was only an "incomplete" or "beta" prediction ability.