Upgrade Along the Way with the System

[The system is supplemented, the plot is the main focus, and it is more traditional. If you don't like it, don't criticize it] A boy from a certain group was hit on his way to get off work The soul was reincarnated in Tianji Continent Unexpectedly, I was born with memories! The sun, moon, stars, Yin and Yang are infinite! Get the most powerful upgrade system. If you have murderous intent towards me, kill me directly. If wild animals appear, they will be killed. A bit of cold light arrived first, and then the gun shot out like a dragon! Mountains have peaks and lakes have other shores. I wonder if I can still go to the other side and live a new life! Defeat Wuji with a gun and vow to be the best in the world!