C You, No Negotiations

He was a super-obese top student, until a short circuit in his phone accidentally knocked him unconscious. When he woke up, he was drooling nonstop and acting dazed... An ultra-modern technology was implanted in the boy's brain, and he was lucky enough to become an intellectually disabled child... This supernatural technology, known simply as C Technology, came with mysterious and powerful abilities. Having traveled through time and space, the boy now bore a tremendous mission...