The Emperor of the Universe Begins in the Witcher’s World

I can do all this because there is a zero-element tumor in my brain. My brainwave pulses stimulate it to create a mass effect field. It isn't magic. I can transmigrate through time and space because the zero-element tumor creates a singularity with infinite mass, warping spacetime and forming a wormhole. It isn't the Elder Blood. I've said all this. You understand, right? ... What a bunch of foolish sorcerers!