Zhan Shen: I Can Do Anything, so What?

[World line changes + plot changes + butterfly effect + little characters + making up for regrets] Chen An also didn't expect that the way he would travel through the world of God-killing would be like this. He would take a trip to Mount Tai and then travel through time as soon as his vision went dark. At the same time, a mechanical sound sounded that surprised Chen An. "Welcome to the world of God-killing, the host has been detected and the system is being activated..." So, Chen An started bargaining with the system. Chen An: System, is it possible to have all the skills at the beginning? System: Why? Don't you enjoy the thrill of upgrading? Chen An: I am just an ordinary person who has never fought since I was a child and has no strength to tie a chicken. This is how I face this dangerous world. I am still a sensitive, cautious, suspicious, insecure and anxious ordinary person who has never experienced a good life. I... System:… So this, this, that, that... Chen An possesses the most complete Ten Thousand Immortals in the world at the beginning... Every time he faced an enemy, Chen An had to think about what magic to use this time. And Chen An didn't expect that his appearance would trigger the butterfly effect, causing Azathoth's consciousness to incarnate on the earth...