Diary of a Witch

The magician who just wants to improve his magic power joins the destined team of heroes and embarks on the road to defeat the Demon King with the heroes. On the road, we encountered various strange scenery and killed various beasts and monsters, but the people in the team still had various psychological problems. The power of the devil exceeds everyone's imagination, and the magician is transported to a small town in modern society by an overdose of magic particles. Can the world survive the erosion of anti-magic particles... What is the magic particle in the magician's diary...