Exploring the Bag

I, Wen Gu, am an ordinary child who is taciturn. One day in the backyard, I picked up the demonic energy left by the demon Liu Yiduo a hundred years ago, and gained the ability to speak magic and the magic weapon Judge's Pen. Later, my father discovered my abilities and sent me to a school in the city to learn Confucian magic. And I slowly turned dark due to the evil spirit...