Pillars of chaos SKH

Alex a kid from New York city, Delivering pizza burning the day and school during the night, he tries to make things work,
On a normal day a huge block of concert flaws out of the sky, almost killing him,
He instantly flaws his bike, breaking a couple of bones, he can't walk and people notice the pillar and surround them, every one wants to know what it is,
The pillar the size of a building and accent writing and an unknown origin starts to glow and enables Alex with the light, he dies end of story[that her thought ]
Alex wakes up a hundred years in the future with the ability to change time and tame beasts that had kill almost all the people a live, in his sixteen year old body he has to fight and protect his friends from danger