reincarnated with cheat system

A small boy with a age of four was playing with his sister fireball the sister shouted the boy dodges at a amazing speed everyone was amazed the thing they didn't knew that was inside the body of 4 was a brain of the boy of 19 it all started that day max Luther a normal University student his parents died at his young age since then his grandparents raised him they died recently he had money so he went to University and studied he was a quiet boy with black hair blue eyes every girl in his class liked him but he didn't knew he was an otaku coming from University playing games watching anime was his routine it continued for 3 months that day a new game was released the phoenix emperor it was an normal game in which the protagonist needed to defeat the antogonist the thing that made it hard was the damage and speed of the enemies max was the first one to complete it one day while playing it he went unconscious when he woke up he was in a void a voice called him max he was stunned chills went through his spin