Ultimate Upgrading System

*"Ding! Congratulations to the host for activating the Supreme Grade Upgrade System! Begin checking the host's attributes!” 
With this power I will change my fate and do godless things！ 
As disciple of the great cultivation Sect, People called him the piece of trash… 
Every night he alway dreaming about because he is lack of strength, the sect had expelled him and watched him killed by his enemy. 
Why he so scared ？  
Because nobody knows he was came from the 21st century！ 
He was so unwilling！Why he accidentally travel into this cruel world, and possessed with a useless body！ 
Until one day…