Zhang Ergou doesn't believe that there are such things as "demon" in this world at all. He is a staunch materialist!
But it wasn't until he was 10 years old that a two-foot-tall spider appeared in the village.
Then, he watched his parents die in front of him...
Concept: Humans, demons, immortals, and three races coexist in a different world. There are iron laws that bind everything, but what if one day the constraints disappear? When the truth no longer exists, the two protagonists will experience all kinds of good and evil things on the road to catching monsters, and finally reveal the protagonist's mysterious life experience.