Recommendations looking for yuan zun

there is this manga about caligraphy as the cultivation called yuan zun
link here https://mangawindow.net/series/69241
summary:

A teenager holds a pen, while a dragon dances; Chaos surrounds the world, lighting the sky. In this world, will the python swallow the dragon, or will the saint dragon rise?
is it based on a novel? anyone know if i can find it somewhere?

 

Yup it is a novel by the same author of WQK
Tian can tu dou
Not on Nu but you can find the Raw