Here is the tutorial since many people mistakenly thought this is an modded APK. But no this method is only working for non rooted devices since the game have a strong protection for detecting rooted devices.
So first of all you need to download this 2 files.
LSPatch: A non-root Xposed framework extending from LSPosed - LSPosed/LSPatch
github.com
If you're done downloading those two files above then you can proceed to this reference tutorial I made for tower of god: new world.
Tutorial video: drive.google.com/file/d/13QGK8p7B0fF7EK2xmy_ZKkAExk-tShBF/view
The script for snowbreak:
snowbreak.enc.js
Just follow the video carefully to avoid error or crashing problem after patching the app.
Note: make sure to download the app only from playstore