Core settings:
World view: This is a world of immortality called "Xuanlan World". Monks absorb spiritual energy by sensing the "dao marks" between heaven and earth and embark on the path of spiritual practice. There are thousands of path marks, including sharp sword paths, blazing fire paths, and gentle wooden paths.
Core Rules: The rarest thing in this world is "Twin Dao Marks", that is, two Dao Marks are born in two people at the same time and resonate with each other. If the holders of the twin Dao Marks work together, their practice speed will be thousands of miles; if they are separated from each other, they will suppress each other, and even one will devour the other. The protagonist possesses the "Jingmu Dao Mark", which seems slow and useless, but actually contains endless resilience and healing power; while the betrayer possesses the "Sharp Blade Dao Mark", which shows his sharp edge and pursues the ultimate destructive power.