I Have a Demon-Suppressing Book, and It's All About Aliens

As the most skilled coder among programmers, Lu Jianqiu is well aware of his heavy responsibility. To avoid disasters and exorcise ghosts, to catch monsters and subjugate monsters, others use spells, but he uses codes. If the bottom layer of this world is animistic, where does the spirit come from? … Welcome to this episode of "Approaching Science". Oops, I went to the wrong set. Let's start again. Welcome to "I Have a Book of Demon Suppression, It's All About Aliens", what? And what about aliens? Don't be impatient, let me explain slowly... Newcomers, new books, continue to seek help...